用以抑制其内部或外部电场和磁场作用，围绕电路或组件设备的金属_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题填空题

用以抑制其内部或外部电场和磁场作用，围绕电路或组件设备的金属包封称为（）。

答案

参考答案：屏蔽

单项选择题

下列选项中，属于特殊地域管辖的是（）

A．因不动产提起的诉讼

B．因停产停业提起的诉讼

C．因确认发明专利权提起的诉讼

D．对国务院某部门具体行政行为不服提起的诉讼

补全对话，情景问答

情景交际。从方框中选择恰当的句子补全对话，其中有两项多余。

A. Who is she?
B. What class are you in?
C. Where does she come from?
D. No, she doesn't.
E. Is your friend a girl?
F. Where is he from?
G. Yes, she does.

A: Hi, Han Mei. __1__
B: I'm in Class Three, Grade Seven.
A: Oh, I have a good friend in your class.
B: __2__
A: Yes, she is. She has a round face.
B: Does she have long black hair?
A: __3__ She has short black (黑色的) hair.
B: Does she have big eyes?
A: __4__
B: __5__
A: She comes from Shanghai.
B: Is she Zhang Hong?
A: Yes, you are right.