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【简答题】
计算器中的电流很小,大约 100μA,也就是_______A;雷电是一种常见的自然现象,发生雷电时的电流高达2×10 5 A,相当于____________mA。
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反馈参考答案：
举一反三
【简答题】I studied at this school a few years ago. I studied at this school a few years ago .
【简答题】A few years ago, Paul Gerner began to gather a group of architects in Las Vegas to ask them whatit would take to design a public school that used 50 percent less energy, costmuch less to build and obv...
【单选题】How long did it take them to get divorced?
A.
A few years.
B.
A few months.
C.
A few days.
D.
Three days.
【单选题】A few years after his graduation from a university, the man acquired the of being a philosopher.
A.
reputation
B.
influence
C.
impression
D.
knowledge
【单选题】The ideal of IBM as a company began to change______.
A.
a few years ago
B.
a few months ago
C.
since 1990
D.
after John Akers became the General Manager
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