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【单选题】
人类体细胞有多少对染色体A.
12
B.
24
C.
23
D.
46
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反馈参考答案：
举一反三
【单选题】______refers to a branch of linguistics concerned with the use of language in social contexts and the ways in which people produce and comprehend meanings through language.
A.
Psycholinguistics
B.
Pragmatics
C.
Sociolinguistics
D.
Semantics
【单选题】Soap operas and situation comedies, though given to distortion, are so derivative of contemporary culture that they are inestimable ______ the attitudes and values of our society in any particular dec...
A.
contraventions of
B.
antidotes to
C.
indices of
D.
prerequisites for
E.
determinants of
【单选题】(单选)如下关于二元连续精馏塔内浓度分布的说法,正确的是:
A.
从塔底至塔顶，各板上气相中轻组分的含量依次降低，而液相中轻组分的含量依次升高；
B.
从塔底至塔顶，各板上气相中轻组分的含量依次降低，液相中轻组分的含量也依次降低；
C.
从塔底至塔顶，各板上气相中轻组分的含量依次升高，而液相中轻组分的含量依次降低；
D.
从塔底至塔顶，各板上气相中轻组分的含量依次升高，液相中轻组分的含量也依次升高。
【单选题】One new______to learning a foreign language is to study the language in its cultural context.
A.
approach
B.
solution
C.
manner
D.
road
【单选题】听力原文：The President of Guinea Lansana Conte has named a new government a month after appointing a new prime minister to end a series of strikes which brought the country to a standstill for several wee...
A.
正确
B.
错误
【单选题】A ______ contest is intended to eliminate less qualified competitors before decisive contests.
A.
fundamental
B.
deliberate
C.
preliminary
D.
tough
【单选题】In the sentence 'Letting a hundred flowers blossom and a hundred Wschools of thought contend is the policy for promoting the progress of the arts and the sciences in our land.', the underlined part is...
A.
subject complement
B.
object complement
C.
attribute
D.
adverbial
【判断题】An educational plan is an official document that authoritatively determines the content and principles of teaching and learning.()
A.
正确
B.
错误
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