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【单选题】
以下Visual Basic标识符合法的是( )。
A.
ForLoop
B.
Const
C.
9abv
D.
a#x
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【判断题】Alaska is the largest state on the continuous continent.
A.
正确
B.
错误
【简答题】线圈一端的绝缘皮只刮去半周,则这半周线圈转动的原理是 ________________________ ;另外半周的绝缘皮没有刮掉,则这半周线圈是在 _________ 的作用下实现连续转动的。 简易线圈的这种结构相当于电动机的 __________ 。
【单选题】The Joneses (have visited) Hawaii and Alaska, and they (assure me) that (they) like Alaska (the best).
A.
have visited
B.
assure me
C.
they
D.
the best
【单选题】The Alaska Pipeline The Alaska pipeline starts at the frozen edge of the Arctic Ocean. It stretches southward across the largest and northernmost state in the United States, ending at a remote ice-fre...
A.
operating costs
B.
employees
C.
consumers
D.
construction
【单选题】二进制的子网掩码11111000表示成十进制是
A.
210
B.
224
C.
240
D.
248
【简答题】It is time to start planning your 2010 Alaska Vcation! Take a look at newly expanded Alaska tour. Alaska hotels, and Alaska vacation packages. Our 2010 selection offers the most Alaska travel options ...
【判断题】分流比等于色谱柱流量除以分流流量。
A.
正确
B.
错误
【简答题】A.Because gold was found in Alaska. B.Because Alaska has an abundance of seafood. C.Because Alaska proved rich in oil and minerals. D.Because Alaska is bordered by Yukon.
【判断题】Before America purchased it,Alaska was belong to Mexico.( )
A.
正确
B.
错误
【单选题】二进制的子网掩码11111000表示成十进制是
A.
224
B.
240
C.
248
D.
252
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