ChaseDream
搜索
返回列表 发新帖
查看: 1374|回复: 1
打印 上一主题 下一主题

刚刚做完一套prep,有几个题请高手指点下!!

[复制链接]
跳转到指定楼层
楼主
发表于 2012-6-29 13:59:59 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
数学:
1.If X and Y are positive integers, what is the value of XY?
1) The greatest common factor of x and y is 10
2) The least common multiple of x and y is 180

C
这道题是猜对的。。。

2.Malik’s recipe for 4 servings of a certain dish requires 3/2 cups of pasta. According to this recipe, what is the number of cups of pasta that Malik will use the next time he prepares this dish?
1) The next time he prepares this dish, Malik will make half as many serving as he did the last time he prepared the dish
2) Malik used 6 cups of pasta the last time he prepared this dish

C
这道题也是猜对的。。。

3.In a certain year, the difference between Mary’s and Jim’s annual salaries was twice the difference between Mary’s and Kate’s annual salaries. If Mary’s annual salary was the highest of the 3 people, what was the average ( arithmetic mean) annual salary of the 3 people that year?
A. Jim’s annual salary was 30,000 that year
B. Kate’s annual salary was 40,000 that year

B
不会做,为什么就第二个条件就够了那?

4.At a dinner party, 5 people are to be seated around a circular table. Two seating arrangements are considered different only when the positions of the people are different relative to each other. What is the total number of different possible seating arrangements for the group?
A.5
B.10
C.24
D.32
E.120

C
不会做

语法:
1.According to a survey of graduating medical students conducted by the Association of American Medical Colleges, minority graduates are nearly four times more likely than are other graduates in planning to practice in socioeconomically deprived areas.
A.minority graduates are nearly four times more likely than are other graduates in planning to practice
B.minority graduates are nearly four times more likely than other graduates who plan on practicing
C.minority graduates are nearly four times as likely as other graduates to plan on practicing
D.it is nearly four times more likely that minority graduates rather than other graduates will plan to practice
E.it is nearly four times as likely for minority graduates than other graduates to plan to practice

C
比较题;不会啊,我选了A

2.Today’s technology allows manufacturers to make small cars more fuel-efficient now than at any time in their production history.
A. small cars more fuel-efficient now than at any time in their
B. small cars that are more fuel-efficient than they were at any time in their
C. small cars that are more fuel-efficient than those at any other time in
D. more fuel-efficient small cars than those at any other time in their
E. more fuel-efficient small cars now than at any time in

C
比较题,不会做啊。。。我选了D

3. For the first time in the modern era, non-Hispanic Whites are officially a minority in CA, which amounts to a little less than half the population of the state, down from nearly three-quarters only a decade ago.
A. which amounts to a little less than half the population of the sate, down from nearly three-quarters only a decade ago
B. which amounts to a little less than half the population of the state, down from a decade ago, when it was nearly three quarters
C. and that amounts to a little less than half the population of the state, down from a decade ago, when they were nearly three-quarters
D. amounting to a little less than half the population of the state, down from nearly three-quarters a decade ago
E. amounting to a little less than half the population of the state, down from what it was a decade ago by nearly three-quarters

D
不会做,我选了A,为什么是前一件事对后一件事的影响啊?!

谢谢了!!!
收藏收藏 收藏收藏
沙发
发表于 2012-6-29 16:04:08 | 只看该作者
Math:
1、XY=180*10

2、number of cups of pasta that Malik will use the next time=next time servings of a certain dish *3/8 (原题)
=half as many serving as he did the last time he prepared the dish *3/8 (条件1) =1/2 *cups of pasta the last time he prepared this dish/ 3/8 * 3/8 (条件2)

3、M-J=2(M-k)---->K=M+J
avg(M+K+J)=avg(2K)  
K's value is enough!

4、(5-1)!=24

Verbal 我还是算了吧。。。。。。
您需要登录后才可以回帖 登录 | 立即注册

Mark一下! 看一下! 顶楼主! 感谢分享! 快速回复:

手机版|ChaseDream|GMT+8, 2025-8-7 22:48
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号

ChaseDream 论坛

© 2003-2025 ChaseDream.com. All Rights Reserved.

返回顶部