美国联邦储备银行常用的货币政策是（） A.调整法定准备率和公开市场业务 B.调整法定

单词拼写（根据句意和首字母提示完成单词）。

1. — Has he ever a________ at the party? 

    — Yes, I saw him last night.

2. We all regard it as an i________ (鼓舞) for us to continue our trip on foot. 

3.  The local _________ (政府) has take actions to call on people to plant trees.

4. Zhongguancun is home to many ________ (海外的) Chinese.

5. The m________ (神秘的) stone which can predict typhoon (预测台风) attract

    many people's attention.

6. E-mail English is s________ (应该) to be used on mobile phones.

7. ________ (逐渐地), the wind died down and everything became worse.

8. After he pulled the two boys out of water, he felt e________. (精疲力竭的)

9. This kind of camera is p________ in an American factory.

10. The prisoners a________ (企图) to escape, but failed..

“二元经济”结构是指发展中国家内并存有( )

A．出口产业和进口产业

B．服务业和制造业

C．畜牧业和养植业

D．传统农业和现代工业

患者，男性42岁，甲亢病史5年，经内科治疗无效决定手术治疗。

病人服用碘化钾溶液，护士应了解服用的目的是

A．减轻突眼症状

B．增加甲状腺释放能力

C．降低机体储存甲状腺的能力

D．减轻甲状腺血管充血

E．缩小甲状腺滤泡的体积

患者女，37岁。出现呕吐。诊断为反射性呕吐。该患者的诊断可能是（）

A.脑膜炎

B.脑炎

C.幽门梗阻

D.尿毒症

E.妊娠

简单的尾管串结构中，在尾管柱（）端接尾管头或左右旋螺纹接头。

A、最下

B、最上

C、中上

D、中下