世界各国的情况看，财政支出总量及占GDP比重的变化趋势是（）。A．绝对量增长，相对量

I _______ up here night after night for weeks now. You see, I _______ to give you a surprise.

A．have come; hoped

B．have been coming; has hoped

C．have come; was hoping

D．have been coming; was hoping

中期妊娠孕妇腹部不见增大，胎动消失，妇科检查宫颈口未开，可能为（）

A.先兆流产

B.难免流产

C.不全流产

D.完全流产

E.稽留流产

筛泡属于

A．额窦

B．上颌窦

C．蝶窦

D．筛窦

E．海绵窦

It suddenly rained and we had to       it in a doorway.  [ ]

A. prevent from

B. shelter from

C. stop from

D. keep from

巡视光电缆、管道径路有无异状和外界影响，发现问题及时（）。

A.处理

B.停用

C.登记

D.汇报