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【单选题】
在纯电容正弦交流电路中,复容抗为____。
A.
-jwc
B.
-j/wc
C.
j/wc
D.
jwc
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参考答案:
举一反三
【简答题】28 日销售产品一批价款 100000 元,增值税 17000 元,货尚未收到
【单选题】Which of the following statements is NOT true?
A.
This is an international conference.
B.
This is an academic conference.
C.
This is a formal occasion.
D.
The language used in this conversation is informal.
【单选题】—Is this an orange? —No, ______. [     ]
A.
it's
B.
it isn't
C.
it is
【单选题】—Is this an orange? —Yes, ______. [     ]
A.
it's
B.
its not
C.
it is
D.
is it
【单选题】关于2D和3D碰撞器的区别,以下说法正确的是?
A.
2D中碰撞器和触发器并不分开。
B.
unity中2D碰撞器只有方形和圆形,比3D碰撞器种类少很多。
C.
2D中碰撞器不允许重叠。
D.
二者的回调函数不相同。
【单选题】—__________? —No, it’s on the sofa.
A.
Where is your sweater
B.
Is this an English book
C.
What color is your bag
D.
Is your pen in the pencil box
【判断题】Renting out an upgraded office building that you have purchased is an example of an investment property. This is an example of an asset that does not qualify.
A.
正确
B.
错误
【单选题】This is an automatic changeover switch. 02010499
A.
This is a domestic changeover switch.
B.
This changeover switch is home-made.
C.
This changeover switch works automatically.
D.
The changeover switch is controlled by hand.
【单选题】Which of the following statements is NOT true?
A.
This is an international conference.
B.
This is an academic Conference.
C.
This is a formal occasion.
D.
The language used in this conversation is informal.
【单选题】Is this_____apple or_____orange ? It is an orange . [      ]
A.
  an ,  a
B.
  a,  an
C.
 an , an
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