—Why did you come back so early? —The En

题型:选择题

问题:

—Why did you come back so early?

—The English party has been            till next Friday. [ ]

A.put on

B.put off

C.put away

D.put out

考点:动词短语
题型:选择题

BSP方法所使用的CU矩阵不能刻画信息系统的

A.过程/数据类组合

B.数据流图

C.模块结构

D.信息结构

题型:选择题

She took an umbrella with her this morning ________ she should be caught in the rain.[ ]

A. so that  

B. in order that

C. in case  

D. now that

题型:选择题

成人心肺复苏时,胸外按压的部位为( ),胸外按压的深度为( )cm,按压的频率为( )次/分。

题型:选择题

精油的制作有()几种方法。

题型:选择题

一旦仪表风故障,热媒炉会立即灭火。()

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