- UID
- 472568
- 在线时间
- 小时
- 注册时间
- 2009-9-9
- 最后登录
- 1970-1-1
- 主题
- 帖子
- 性别
- 保密
|
Q10:TTGWD11-Q30:
Editorial:In Ledland, unemployed adults receive government assistance.To reduce unemployment, the government proposes to supplement the income of those who accept jobs that pay less than government assistance, thus enabling employers to hire workers cheaply.However, the supplement will not raise any worker’s income above what government assistance would provide if he or she were not gainfully employed.Therefore, unemployed people will have no financial incentive to accept jobs that would entitle them to the supplement.
Which of the following, if true about Ledland, most seriously weakens the argument of the editorial?
A.The government collects no taxes on assistance it provides to unemployed individuals and their families.
B.Neighboring countries with laws that mandate the minimum wage an employer must pay an employee have higher unemployment rates than Ledland currently has.
C.People who are employed and look for a new job tend to get higher-paying jobs than job seekers who are unemployed.
D.The yearly amount unemployed people receive from government assistance is less than the yearly income that the government defines as the poverty level.
E.People sometimes accept jobs that pay relatively little simply because they enjoy the work.
对C的理解:工资不超过救济金à没工作的人没有经济上的动力去找工作,
Weaken结论,有经济动力,即选C?
Q18: TTGWD11-Q40:
Parland’s alligator population has been declining in recent years, primarily because of hunting.Alligators prey heavily on a species of freshwater fish that is highly valued as food by Parlanders, who had hoped that the decline in the alligator population would lead to an increase in the numbers of these fish available for human consumption.Yet the population of this fish species has also declined, even though the annual number caught for human consumption has not increased.
Which of the following, if true, most helps to explain the decline in the population of the fish species?
A.The decline in the alligator population has meant that fishers can work in some parts of lakes and rivers that were formerly too dangerous.
B.Over the last few years, Parland’s commercial fishing enterprises have increased the number of fishing boats they use.
C.Many Parlanders who hunt alligators do so because of the high market price of alligator skins, not because of the threat alligators pose to the fish population.
D.During Parland’s dry season, holes dug by alligators remain filled with water long enough to provide a safe place for the eggs of this fish species to hatch.
E.In several neighboring countries through which Parland’s rivers also flow, alligators are at risk of extinction as a result of extensive hunting.
这题选D~一开始我在B,D之间徘徊,后来觉得D更好点所以选了D~有谁能解释下B的,B是无关还是解释的程度不如D?
Q31: TTGWD2-Q21:
Telomerase is an enzyme that is produced only in cells that are actively dividing.For this reason it is generally absent from body tissues in adults.Bone marrow is an exception to this rule, however, since even in adults, bone marrow cells continually divide to replace old blood cells.Cancers are another exception, because their cells are rapidly dividing.
The information provided most strongly supports which of the following?
A.Telomerase is the only enzyme that is present in cancerous cells but absent from cells that are not actively dividing.
B.In children, the only body tissues from which telomerase is absent are those in which cells are not rapidly dividing.
C.The presence of telomerase in bone marrow is no indication of bone marrow cancer.
D.Cancer of the bone marrow develops more rapidly than cancer growing in any other kind of adult tissue.
E.The level of telomerase production is always higher in cancerous tissue than in noncancerous tissue.
Q31: TTGWD2-Q21:
Telomerase is an enzyme that is produced only in cells that are actively dividing.For this reason it is generally absent from body tissues in adults.Bone marrow is an exception to this rule, however, since even in adults, bone marrow cells continually divide to replace old blood cells.Cancers are another exception, because their cells are rapidly dividing.
The information provided most strongly supports which of the following?
A.Telomerase is the only enzyme that is present in cancerous cells but absent from cells that are not actively dividing.
B.In children, the only body tissues from which telomerase is absent are those in which cells are not rapidly dividing.
C.The presence of telomerase in bone marrow is no indication of bone marrow cancer.
D.Cancer of the bone marrow develops more rapidly than cancer growing in any other kind of adult tissue.
E.The level of telomerase production is always higher in cancerous tissue than in noncancerous tissue.
|
|