题目内容

What is the limitation of standardized tests nowadays

A. There are only essays and demonstrations of knowledge.
B. There are too few multiple-choice questions.
C. They narrow ways of measuring what students have learned,
D. They make it difficult to unify a standard for evaluation.

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举例说明DNA结合蛋白对基因转录的影响，另简述鉴别DNA结合蛋白在DNA分子上结合位点的两种常用方法。

Questions 9 and 10 are based on the following news. According to the news item, the potential treatment for sleeping sickness

A. was identified by British experts.
B. has been put into service for 18 months.
C. has not fully been developed so far.
D. is taken by injection.

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What do we learn about NCLB

A. It proves to be a perfect educational program.
B. It doesn’t focus on test scores in reading and math.
C. It has negative effects on subjects not tested.
D. It has results in constantly tested subjects as expecte

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条件同上，问区间[-1.96，+1.96]所代表的含义为

A. 它是的95%置性区间
B. 它是总体均数(μ)的5%置性区间
C. 它是该指标的95%正常值范围
D. 它是该指标的99%正常值范围
E. 它是该指标的99%可信区间

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What is the limitation of standardized tests nowadays

A. There are only essays and demonstrations of knowledge. B. There are too few multiple-choice questions. C. They narrow ways of measuring what students have learned, D. They make it difficult to unify a standard for evaluation.

举例说明DNA结合蛋白对基因转录的影响，另简述鉴别DNA结合蛋白在DNA分子上结合位点的两种常用方法。

Questions 9 and 10 are based on the following news. According to the news item, the potential treatment for sleeping sickness

What do we learn about NCLB

条件同上，问区间[-1.96，+1.96]所代表的含义为

A. There are only essays and demonstrations of knowledge.
B. There are too few multiple-choice questions.
C. They narrow ways of measuring what students have learned,
D. They make it difficult to unify a standard for evaluation.