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【简答题】
放大电路中,已知三极管三个电极的对地电位分别为 U A = 9V , U B = 6. 7 V , U C = 6V ,则该三极管是 型三极管, A为 极, B为 极, C为 极。
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举一反三
【单选题】Question 3 is based on the same passage of question 1.What will a woman expect her husband to do if she tells him about a problem?
A.
Tell her how to solve the problem.
B.
Listen and show sympathy to her.
C.
Talk about the problem with her.
D.
Solve the problem for her.
【单选题】由于行驶在道路上的车辆大小及载重量不同,因此计算交通量时应将各种车辆折算为某种标准车辆。我国以( )为准。
A.
小客车
B.
中型车
C.
大型车
D.
拖挂车
【单选题】转塔机构 , 为保证下模盘旋转精度, 应调整 其( ) 。
A.
圆柱度
B.
同轴度
C.
径向 圆跳动
D.
垂直 度
【单选题】计算交通量时,应将行驶中的各种车辆,折算为某种标准车辆。我国公路及城市道路以( )为计算标准。
A.
大型车
B.
小客车
C.
中型车
D.
拖挂
【单选题】根据文物保护法律法规,在工程建设中,施工单位的文物保护义务是( )
A.
在工程范围内事先进行考古调查和勘探
B.
发现文物时立即报告建设行政主管部门
C.
发现文物时立即停止施工,保护现场
D.
对文物可能氧化损害的,立即发掘抢救
【简答题】阅读理解。 Mrs. Hunt comes back from work. She tells Mr. Hunt about a nice dress. 'I see it in the shop every day.' she says. 'And....' 'And do you want to buy it?' asks Mr. Hunt. 'How much is it?' 'It's  ...
【单选题】A client visits the clinic for a routine examination. The client tells the nurse that she has become constipated because she is taking iron tablets prescribed for anemia. The nurse has instructed the ...
A.
I can decrease the constipation if I eat foods high in fiber and drink water.
B.
I should cut down on the number of iron tablets I am taking each day.
C.
Constipation should decrease if I take the iron tablets with milk.
D.
I should discontinue the iron tablets and eat foods that are high in iron.
E.
I can be better if I don't eat iron tablets with foods high in fiber and drink water.
【简答题】The Simpsons is a famous cartoon (卡通片). It tells about the happy life of an American family. What chores does each of them like and dislike? Tom is the father of the family. He likes sweeping the fl...
【简答题】Xiaoyan tells David about the people she works with. David: So who do you usually work with in Shanghai? Xiaoyan: I work in an office with three other people, Jung, Lee and Liu – they are the Marketin...
【单选题】根据文物保护法律法规,在工程建设中,施工单位的义务是( )。
A.
在工程范围内事先进行考古和勘探
B.
发现文物时作业人员应立即报告本单位负责人
C.
发现文物时立即停止施工,保护现场
D.
对文物可能氧化损害的,立即发掘抢救
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