将50Hz的变压器接到60Hz电源上时，如外加电压不变，则变压器的铁耗（）。 A.变

下列那些是发生痛性结节的原因（）

A.精液从结扎处漏出形成精子肉芽肿

B.结扎线过多过粗，引起异物反应性肉芽肿

C.输精管残端感染，有的形成小脓肿及炎性肉芽肿

D.输精管分离不彻底，将部分精索神经纤维一并扎入会形成精索神经纤维瘤

E.术中分离过多，术后血肿造成瘢痕粘连

根据句意和首字母提示，补全各小题单词。

1. If a Chinese lives in a f________ country, he or she is called an overseas Chinese.

2. Why didn't you do your homework? Students are s_________ to do their homework, you know.

3. I have been playing volleyball for hours. Now I'm so tired and t________. Could you get me some water?

4. It's not p________ to look around when you are speaking to others.

5. Most people agree that eating fruits and v_________ is good for health.

某大型群体工程项目的施工任务分期分批分别发包给若干个承包单位时，该项目的施工总进度计划应当由( )负责编制。

A．工程业主

B．施工联合体

C．施工总包单位

D．监理工程师

为了获得高保真的的胶印产品，应使用（）。

A.PVA版

B.PS版

C.多层金属版

D.无水平版

胡金铨电影中主题往往被提升到了国家的高度。