题目内容

The advance in ear's theory has made()to decrease its price.

A. it possible
B. possible
C. it possibly
D. possibly

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Let's be incredibly gracious and suppose that you know 1% of everything ________ to know.

A. it is
B. as is
C. there is
D. what is

Each individual expresses his opinion in the group by where he stands when a lot of people _______ together in a chat.

A. squeeze
B. stick
C. pad
D. cluster

2008年9月5日,中共中央政治局召开会议,决定从2008年9月开始,用一年半左右的时间在全党分批开展学习实践科学发展观活动。科学发展观的第一要义、核心、基本要求和根本方法分别是()。

A. 发展;以人为本;全面协调可持续;统筹兼顾
B. 以人为本;发展;全面协调可持续;统筹兼顾
C. 以人为本;全面协调可持续;发展;统筹兼顾
D. 发展;统筹兼顾;以人为本;全面协调可持续

SDH通常在宽带网的_______部分使用。

A. 传输网
B. 交换网
C. 接入网
D. 存储网

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