In English, nouns, verbs, adjectives and ______ make up the largest part of the vocabulary, the open classes.
A. pronouns
B. adverbs
C. prepositions
D. articles
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From the passage we know our dreams______.
A. have nothing to do with our emotions and wishes
B. are simply messages from another world
C. are to some degree caused by stone of our feelings
D. are the prediction of our future life
下列选项中不属于有权设定行政许可的主体是：
A. 国家改革和发展委员会
B. 陕西省人民政府
C. 深圳市人大常委会
D. 珠海市人大
关于DNA的二级结构(双螺旋结构)，正确的是
A. 两条同向的多核苷酸链
B. 两条反向的多核苷酸链
C. 腺嘌呤和鸟嘌呤配对
D. 碱基之间以共价键连接
E. 磷酸骨干在双螺旋之中
The author's argument logically depends upon which of the following assumptions
A. The duality that characterizes the consciousness of modern Black Americans is so deeply rooted that it cannot be eliminated by political action.
B. African captives who were brought to North America had learned a basic orientation toward the world which remained with them.
C. At the time of the beginning of the United States, white Americans were not aware of the contradiction between the notion of equality and the institution of slavery.
D. The influence of the slavery experience on the West Africans was more powerful than the memory of West African attitudes.
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