(8—9题共用题干)孕妇王某，孕8周，出现 * * 流血1天就诊。自诉流血量在逐渐增多，且有一阵一阵的右侧腹痛。妇科检查发现子宫大小与停经周数相符，宫颈口已扩张，但宫颈口未见组织物。

对该孕妇的首要处理措施是

A．协助组织物完全排出

B．积极保胎治疗

C．静脉滴注抗生素

D．进行染色体检查

E．嘱孕妇禁止性生活

In the following essay, each blank has four choices. Choose the best answer and write-down on the answer sheet.

Microwave communication uses high-frequency (29) waves that travel in straightlines through the air. Because the waves cannot (30) with the curvature of the earth, they can be (31) only over short distance. Thus, microwave is a good (32) for sending data between buildings in a city or on a large college campus. For longer distances, the waves must be relayed by means of "dishes" or (33) . These can be installed on towers, highbuildings, and mountain tops.

30（）

A.reflex 

B.distort 

C.bend 

D.absorb