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【单选题】
1997年5月,著名的“人机大战”,最终计算机以3.5比2.5的总比分将世界国际象棋棋王卡斯帕罗夫击败,这台计算机被称为A.
IBM
B.
深蓝
C.
蓝天
D.
深思
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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 voltage ______ the resistor changes instantaneously, as does the current ______ the resistor.
A.
of; in
B.
in; of
C.
across; through
D.
through; across
【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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