语文考的超烂,就不说答案了,讲大概内容吧,一个讲两个科学家D,O关于恐龙是冷血动物还是热血动物的课题,具体是怎么分辨的我记不起来了,D通过一些列的证明说恐龙是热血动物, O然后也做了一些实验,说D的实验结果不正确。考了一个主题题, 一个O对这个D的学说的破斥题。还有个什么题忘记了。几篇阅读都有主题,
CR也考到人造脂肪的题了,还有一道讲棉花的题。 想不起来了。我好像在xdf的逻辑哪本书上看到过,还有道讲桥收费的题, 好像是加强。想起来再来说吧。免得误导大家
AA讲水果,用柠檬举例,说11年前很便宜,现在价钱比以前贵了。然后专家说要出政策让它降价。
沙发 支持!
哈哈 我081219一战考的就是柠檬这篇AA
(228-112)/112=1.035??
(228-112)/228=50.87% 选50%+?
DS)有种水果, 按蓝整买的话16usd左右, 如果按斤买的话是0.95美元/P,问一篮该水果按照单买的话是不是比16USD便宜,该水果蓝重k斤。
1 该蓝水果买的话小于18usd
2 K+4是19.5usd。
我选B。很好算,就是费时间
棉花的估计是GWD里的,LZ再想想,是是不是讲:
棉花价格上涨了,然后农民们都不种豆bean了,改种棉花了?
GWD-10-Q40
Insect infestations in certain cotton-growing regions of the world have caused dramatic increase in the price of cotton on the world market. By contrast, the price of soybeans has long remained stable. Knowing that cotton plants mature quickly, many soybean growers in Ortovia plan to cease growing soybeans and being raising cotton instead, thereby taking advantage of the high price of cotton to increase their income significantly, at least over the next several years.
Which of the following, if true, most seriously weakens the plan’s chances for success?
A. The cost of raising soybeans has increased significantly over the past several year and is expected to continue to climb.
B. Tests of a newly developed, inexpensive pesticide have shown it to be both environmentally safe and effective against the insects that have infested cotton crops.
C. In the past several years, there has been no sharp increase in the demand for cotton and for goods made out of cotton.
D. Few consumers would be willing to pay significantly higher prices for cotton goods than they are now paying.
E. The species of insect that has infested cotton plants has never been known to attack soybean plants.
DS:a,b为非负整数问(a+b)~2=根号下a+根号下b是否成立
1 (a+b)~2=a~2+b~2
2 (a+b)~3=a~3+b~3
我想了下,选D。
不是的,好像是讲某个布料厂家开发的新产品, 跟是不是纯棉有关, 问削弱。我现在在回忆数学jj。。等有空了我回家翻翻书。 这道题我该在xdf的书上看到过
平面直角坐标系, 一条斜线y+6=x+4(原题就是一条线,我没法画图就用公式表示吧), 有另外一条直线y=c, 当C等于多少, 这条线把斜线跟xy轴组成的三角形的面积刚好对半分
这道题不好算, 但是因为答案5个中间4个都大于或等于2,只有一个小于2, 所以很容易就猜出来了,是一个2减去根号下3还是2,大家自己算算,
还有一道题,问那个方程式的根是2+根号2
我记得答案是x~2-2x-1=0,这个需要记得2次方程的求根公式。不然会很着急。。
还有道差不多的题, 因为里面有个单词不认识,有可能错了, 也是关于2次方程求根的ds题,那个词很关键,如果是有理数的跟就选B, 不是就选D, 公式是x~2+ax+b=0有两个不相等的根
1 a是正数(差不多的答案,主要看提问,如果那个单词确认是讲有理根的话,很偏的词,所以不认识)
2 b=6.
我犹豫了一下,就选了b,我猜那个单词可能说的是有理数的根
LZ,please help to check if below essay should be the one in your G test about whether the dinosaurs were warm- or cold-blooded
GWD-9-Q33-Q36 G-9-Q33-Q36
Scientists studying the physiology of dinosaurs have long debated whether dinosaurs were warm- or cold-blooded. Those who suspect they were warm-blooded point out that dinosaur bone is generally fibro-lamellar in nature; because fibro-lamellar bone is formed quickly, the bone fibrils, or filaments, are laid down haphazardly. Consistent with their rapid growth rate, warm-blooded animals, such as birds and mammals, tend to produce fibro-lamellar bone, whereas reptiles, which are slow-growing and cold-blooded, generally produce bone in which fibrils are laid down parallel to each other. Moreover, like the bone of birds and mammals, dinosaur bone tends to be highly vascularized, or filled with blood vessels. These characteristics, first recognized in the 1930’s, were documented in the 1960’s by de Ricqlès, who found highly vascularized, fibro-lamellar bone in several groups of dinosaurs. In the 1970’s, Bakker cited these characteristics as evidence for the warm-bloodedness of dinosaurs. Although de Ricqlès urged caution, arguing for an intermediate type of dinosaur physiology, a generation of paleontologists has come to believe that dinosaur bone is mammalianlike. In the 1980’s, however, Bakker’s contention began to be questioned, as a number of scientists found growth rings in the bones of various dinosaurs that are much like those in modern reptiles. Bone growth in reptiles is periodic in nature, producing a series of concentric rings in the bone, not unlike the growth rings of a tree. Recently, Chinsamy investigated the bones of two dinosaurs from the early Jurassic period (208-187 million years ago), and found that these bones also had growth rings; however, they were also partially fibro-lamellar in nature. Chinsamy’s work raises a question central to the debate over dinosaur physiology: did dinosaurs form fibro-lamellar bone because of an innately high metabolic rate associated with warm-bloodedness or because of periods of unusually fast growth that occurred under favorable environmental conditions? (Although modern reptiles generally do not form fibro-lamellar bone, juvenile crocodilesraised under optimal environmental conditions do.) This question remains unanswered; indeed, taking all the evidence into account, one cannot make a definitive statement about dinosaur physiology on the basis of dinosaur bone. It may be that dinosaurs had an intermediate pattern of bone structure because their physiology was neither typically reptilian, mammalian, nor avian.
GWD-9-Q33 G-9-Q33:
The author of the passage would be most likely to agree that the “caution” (line 29) urged by de Ricqlès regarding claims about dinosaur physiology was A(D)
A. unjustified by the evidence available to de Ricqlès
B. unnecessary, given the work done by Bakker and his followers
C. indicative of the prevailing scientific opinion at the time
D. warranted, given certain subsequent findings of other scientists
E. influential in the recent work of Chinsamy
----------------------------------------------------------------------
The primary purpose of the passage is to D
A. discuss the influence on other scientists of Bakker’s argument concerning the warm-bloodedness of di[nosaurs
B. provide evidence that supports the claim that dinosaurs were cold-blooded
C. challenge the contention that dinosaur bone tissue is innately fibro-lamellar
D. evaluate the claim that dinosaur bone tissue provides evidence for the warmbloodedness of dinosaurs
E. resolve the disagreement between de Ricqlès and Bakker over the nature of dinosaur physiology
----------------------------------------------------------------------
According to the passage, the discovery of growth rings in the bones of certain dinosaurs served to undermine which of the following claims? C
A. That modern reptiles are related to dinosaurs
B. That bone growth in dinosaurs was periodic in nature
C. That dinosaurs were warm-blooded
D. That dinosaurs had an intermediate type of physiology
E. That fibro-lamellar bone is the product of a rapid growth rate
----------------------------------------------------------------------
The author of the passage mentions bone growth patterns in juvenile crocodiles most likely in order toE
A. provide support for the argument that reptiles are not related to dinosaurs
B. undermine the claim that most reptiles are slow-growing
C. offer an explanation as to why juvenile crocodiles differ from most modern reptiles
D. suggest the juvenile crocodiles have a type of physiology intermediate between-f mammals and that of reptiles
E. suggest that the presence of fibro-lamellar bone does not resolve the debate over dinosaur physiology
有道题算的特别急,如果谁考的时候看到题目的时候帮我想想,讲AB两家公司, A的利息是3%,B的利息是5%都是simple的, A的本金是B的1.5倍,一下子没反应过来,浪费了好多时间, 然后一年的混合利润是180,问他们的本机是多少, 答案有2000, 3000, 4000,8000, 我算了算,
A/B=1.5
A*0.03+B*0.05=180,得出来B=2000左右, 就直接选了,现在想想该是错的,忘记加A的本金了。差不多是5000左右,其实不难,关键是看懂题,那会有点蒙了。。大家做题的时候注意下就不会错了
先想到这里吧。 明天再想想别的,有的话再贴上来
恐龙的那篇是GWD-TN-7的这篇吧?
Scientists studying the physiology of dinosaurs have long debated whether dinosaurs were warm- or cold-blooded. Those who suspect they were warm-blooded point out that dinosaur bone is generally fibro-lamellar in nature; because fibro-lamellar bone is formed quickly, the bone fibrils, or filaments, are laid down haphazardly. Consistent with their rapid growth rate, warm-blooded animals, such as birds and mammals, tend to produce fibro-lamellar bone, whereas reptiles, which are slow-growing and cold-blooded, generally produce bone in which fibrils are laid down parallel to each other. Moreover, like the bone of birds and mammals, dinosaur bone tends to be highly vascularized, or filled with blood vessels. These characteristics, first recognized in the 1930’s, were documented in the 1960’s by de Ricqlès, who found highly vascularized, fibro-lamellar bone in several groups of dinosaurs. In the 1970’s, Bakker cited these characteristics as evidence for the warm-bloodedness of dinosaurs. Although de Ricqlès urged caution, arguing for an intermediate type of dinosaur physiology, a generation of paleontologists has come to believe that dinosaur bone is mammalianlike. In the 1980’s, however, Bakker’s contention began to be questioned, as a number of scientists found growth rings in the bones of various dinosaurs that are much like those in modern reptiles. Bone growth in reptiles is periodic in nature, producing a series of concentric rings in the bone, not unlike the growth rings of a tree. Recently, Chinsamy investigated the bones of two dinosaurs from the early Jurassic period (208-187 million years ago), and found that these bones also had growth rings; however, they were also partially fibro-lamellar in nature. Chinsamy’s work raises a question central to the debate over dinosaur physiology: did dinosaurs form fibro-lamellar bone because of an innately high metabolic rate associated with warm-bloodedness or because of periods of unusually fast growth that occurred under favorable environmental conditions? (Although modern reptiles generally do not form fibro-lamellar bone, juvenile crocodilesraised under optimal environmental conditions do.) This question remains unanswered; indeed, taking all the evidence into account, one cannot make a definitive statement about dinosaur physiology on the basis of dinosaur bone. It may be that dinosaurs had an intermediate pattern of bone structure because their physiology was neither typically reptilian, mammalian, nor avian.
----------------------------------------------------------------------
GWD-9-Q33 G-9-Q33:
The author of the passage would be most likely to agree that the “caution” (line 29) urged by de Ricqlès regarding claims about dinosaur physiology was
A. unjustified by the evidence available to de Ricqlès
B. unnecessary, given the work done by Bakker and his followers
C. indicative of the prevailing scientific opinion at the time
D. warranted, given certain subsequent findings of other scientists
E. influential in the recent work of Chinsamy
----------------------------------------------------------------------
The primary purpose of the passage is to
A. discuss the influence on other scientists of Bakker’s argument concerning the warm-bloodedness of dinosaurs
B. provide evidence that supports the claim that dinosaurs were cold-blooded
C. challenge the contention that dinosaur bone tissue is innately fibro-lamellar
D. evaluate the claim that dinosaur bone tissue provides evidence for the warmbloodedness of dinosaurs
E. resolve the disagreement between de Ricqlès and Bakker over the nature of dinosaur physiology
----------------------------------------------------------------------
According to the passage, the discovery of growth rings in the bones of certain dinosaurs served to undermine which of the following claims?
A. That modern reptiles are related to dinosaurs
B. That bone growth in dinosaurs was periodic in nature
C. That dinosaurs were warm-blooded
D. That dinosaurs had an intermediate type of physiology
E. That fibro-lamellar bone is the product of a rapid growth rate
----------------------------------------------------------------------
The author of the passage mentions bone growth patterns in juvenile crocodiles most likely in order to
A. provide support for the argument that reptiles are not related to dinosaurs
B. undermine the claim that most reptiles are slow-growing
C. offer an explanation as to why juvenile crocodiles differ from most modern reptiles
D. suggest the juvenile crocodiles have a type of physiology intermediate between-f mammals and that of reptiles
E. suggest that the presence of fibro-lamellar bone does not resolve the debate over dinosaur physiology
答案:DDCE
对不起,没看到第二页你们的讨论,把上面的删掉吧
两个科学家D,O关于恐龙是冷血动物还是热血动物的课题
应该是GWD13套里第9套里最后一篇...?
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