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问题 选择题

在我国，要保证把人民赋予的权力用来为人民谋利益，其关键是 [ ]

A．完善公务员考试制度

B．扩大和增加公民的权利

C．建立健全制约和监督机制

D．加强对政府工作人员的思想教育

答案

答案：C

完形填空

Why is reading so important? Joseph Addison once said, “Reading is to the mind what exercise is   小题1: the body.” I am sure you   小题2:  have heard this quote. Reading is a great hobby,   小题3:  makes you discover yourself. Reading good stories can help you solve some problems in your own life. Besides, reading   小题4:   sets a good example to younger generations.

Sadly, people nowadays seem to have totally lost interest in this activity. Children are busy with computer games,   小题5:  adults use their cell phones or computers to search for information.  小题6:  seems that people have forgotten   小题7:  importance of reading. Anybody can use the Internet to look for information, but the sources are    小题8: as reliable as a book.

To open a book is always beneficial! Don’t spend all your spare time on the computer screen or cell phones.
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单项选择题

噬菌体的侵染实验中，起决定作用的是（）

A.子代噬菌体的组装和释放

B.利用细菌的结构和原料，噬菌体DNA多次复制

C.利用细菌结构和原料合成噬菌体外壳蛋白质

D.噬菌体的DNA注入活细菌内
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