What do you think of the suggestion ________ he offered us________ we go to New York for our

holiday? [ ]

A. what; that  

B. which; which

C. that; that  

D. that; what

1151系列压力变送器（）部分由δ室和两个法兰组成

A、电气

B、敏感元件

C、调整

D、显示