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【单选题】
新浪微博复制了国外谁的商业模式?A.
WhatsApp
B.
Twitter
C.
Wechat
D.
App
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The resistor voltage and resistor current in this circuit are ____【图片】
A.
10 V, 5 mA
B.
11 V, 2 mA
C.
11 V, 11 mA
D.
2 V, 11 mA
【单选题】The resistor voltage and resistor current in this circuit are ( ).
A.
10 V, 5 mA
B.
11 V, 2 mA
C.
11 V, 11 mA
D.
2 V, 11 mA
【简答题】I am ready to ______ his ability to pay． (certify, attest, witness, vouch for)
【单选题】Usually there might be a lot of accidents in the heavy fog. I happened to witness ______ this morning. [ ]
A.
it
B.
those
C.
one
D.
that
【单选题】“In the case of a resistor,the voltage-current relationship is given by Ohm's law,which states that the voltage across the resistor is equal to the current through the resistor multiplied by the value...
A.
假如，万一
B.
既然是这样
C.
无论如何，总之
D.
就......来说，就......而论
【单选题】—I was on the point of crossing the road _______ the car accident happened. —So you are a witness.
A.
where
B.
when
C.
that
D.
which
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