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【单选题】
以下正确的说法是( )。A.
用户若需调用标准库函数，调用前必须重新定义
B.
用户可以重新定义标准库函数，若重新定义，该函数将失去原有含义
C.
系统根本不允许用户重新定义标准库函数
D.
用户若需调用标准库函数，调用前不必使用预编译命令将该函数所在文件包括到用户源文件中，系统会自动调用
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举一反三
【单选题】Most of the books his,but most of the money his wife’s.
A.
are;is
B.
is;are
C.
are;are
D.
is;is
【单选题】The writer seems to hope that______.
A.
most of the lottery money will be used for cancer research
B.
most of the lottery money will go to charity
C.
people will give more money to charity
D.
people will spend more money on the National Lottery
【多选题】楼梯踏步的计算公式常为( ),其中h为踏步高,b为踏步宽。
A.
h+b=600mm
B.
2h+b=600~620mm
C.
h+b=450mm
D.
2h+b=450mm
E.
h+2b=600mm
【多选题】楼梯踏步的计算公式常为（），其中h为踏步高，b为踏步宽。
A.
h+b=600mm
B.
2h+b=600mm
C.
h+b=450mm
D.
2h+b=450mm
E.
h+2b=600mm
【多选题】楼梯踏步的计算公式常为 ( ) ,其中 h 为踏步高, b 为踏步宽。
A.
2h+b=600mm
B.
2h+b=450mm
C.
h+b=450mm
D.
h+b=500mm
【单选题】Li Na is _______ tennis player in China now. [ ]
A.
most famous
B.
the most famous
C.
more famous
【多选题】楼梯踏步的计算公式常为（ ），其中h为踏步高，b为踏步宽。
A.
h+b＝600mm
B.
2h+b＝600mm
C.
h+b＝450mm
D.
2h+b＝450mm
E.
h+b＝500mm
【单选题】听力原文：Who earned the most money last year? (A) The money is earning interest. (B) The manager earned the most. (C) The students learned English last year. (38)
A.
B.
【简答题】From Li Na's funny reply we now know this.The prize money drove Li Na to win over Wozniacki.A. From Li Na's funny reply we now know what drove Li Na to win over Wozniacki is the prize money.
相关题目：
【单选题】Most of the books his,but most of the money his wife’s.
A.
are;is
B.
is;are
C.
are;are
D.
is;is