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【单选题】
二进制数的优点包括( )。A.
运算规则简单
B.
电子元件容易实现
C.
具有逻辑性
D.
以上都是
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举一反三
【单选题】A new laptop costs about ______ of a second-hand one. A. the price of the three times B. three times the price C. as much as the three times price D. three times more than the price
A.
the price of the three times
B.
three times the price
C.
as much as the three times price
D.
three times more than the price
【单选题】The book is _______ that one.
A.
three time as long as
B.
three times as longer as
C.
as three times longer as
D.
three times the length of
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