计算题:如总风压力800KPa,过充柱塞面积是1.8cm2,若要求过充压力达到38KPa时,中继阀膜板面积需设计多大?
参考答案:
We all _______ him to do more exercises, but he wouldn’t listen.
A.suggested
B.advised
C.considered
D.Promised
填写带有反义词的成语。
( )七( )八 ( )腔( )调 七( )八( )
弃( )投( ) 取( )补( ) ( )尽( )来
无( )有( ) 厚( )薄( ) 化( )为( )