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【判断题】
负电荷运动方向规定为电流的实际方向。
A.
正确
B.
错误
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参考答案:
举一反三
【判断题】超前 的角度为45°角。
A.
正确
B.
错误
【判断题】超前 的角度为45°。
A.
正确
B.
错误
【单选题】---Do you think the Labor Bill will be passed? ---Oh, yes.It’s ___ that it will.
A.
sure
B.
surely
C.
likely
D.
certainly
【单选题】— ________________ — She is tall and she has big eyes.
A.
Where is she from?
B.
What’s her name?
C.
What does she look like?
D.
What does she have ?
【单选题】儿童化脓性骨髓炎不易进入关节腔的原因是
A.
儿童关节对化脓性炎症的抵抗力强
B.
脓肿容易向软组织溃疡
C.
骨骺板起屏障作用
D.
关节囊对关节腔有保护作用
E.
关节间隙比成人大
【单选题】What’s her name? ------___ nameis Mary.
A.
His
B.
Her
C.
my
D.
Your
【单选题】-Do you think that the labor bill will be passed? -Oh, yes. It's______that it will.
A.
almost surely
B.
very likely
C.
near positive
D.
quite certainly
【单选题】儿童化脓性骨髓炎不易进入关节腔的原因是( )
A.
儿童关节对化脓性炎症的抵抗力强
B.
关节囊对关节腔具有保护作用
C.
脓肿容易局限和吸收
D.
脓肿容易向软组织溃破
E.
干骺端的骺板起屏障作用
【单选题】Do you think a labor refers to a manual worker and a worker refer to a mental worker?
A.
Yes
B.
No
C.
I don't know
D.
Maybe
【判断题】由母线向线路送出有功100MW,无功100MW。电压超前电流的角度是45°。
A.
正确
B.
错误
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