选择题：A short sentence after a series of(一系列) long sente

题目内容：

A short sentence after a series of(一系列) long sentences can have a dramatic ________.

A.influence

B.result

C.impression

D.effect

参考答案：

________ a good excuse for being late,Sally was cr

________ a good excuse for being late,Sally was criticize A.Not havingB.Having n

You.d rather I didn.t tell her about it,________? A.wouldn.t youB.didn.t youC.sh

我国在经济领域实行“抓大放小”政策，把部分国有企业划归地方管理或实施民营化，这属于 A.自我控制 B.分散控制 C.分层控制 D.间接控制

曲面数据结构包括规则格网结构和？A A. TINB B. 等高线C C. 矢量D D. 栅格F

(判断题) 整流电路的作用是将正负交替的正弦交流电压整流成为单方向的脉动电压。 ( )(本题2.0分)A. 正确B. 错误