题目内容

A . 20%～+20%
B . 15%～+15%
C . 10%～+15%
D . 20%～+15%

查看答案

搜索结果不匹配？点我反馈

更多问题

A . 50～60Hz
B . 50～70Hz
C . 50～80Hz
D . 50～90Hz

Studies show that otherwise rational people act irrationally when forced to stand in line or wait in crowds, even becoming violent.（英译中)

When prices range from $34,500 to $50,000 per car, evidence that these machines are more than a cut above the rest is essential.（英译中)

The world is scraping bottom in the deepest economic slump in a half－century.（英译中)