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【简答题】
已知字母A的ASCII码为十进制数65,且S为字符型,则执行语句S=’A’+’6’-’3’;后,S中的值为( )。 A. ’D’           B.68          C.不确定的值        D.’C’
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举一反三
【简答题】Passage One In the eyes of many people, city life is attractive with all its advantages and convenience, yet they don’t see (1) . First, with the expansion of the city, housing has become a serious pr...
【单选题】设有以下结构体类型: struct st { char name[8] ; int num ; float s[4] ; } student[50] ; 且结构体数组 student 中的元素都已赋值,若要将这些元素值写到文件 fp 中,以下不正确的形式是 ( )
A.
fwrite( student , sizeof( struct st) , 50 , fp) ;
B.
fwrite( student , 50 * sizeof( struct st) , 1 , fp) ;
C.
fwrite( student , 25 * sizeof( struct st) , 25 , fp) ;
D.
for( i=0 ; i<50 ; i++) fwrite( student , sizeof( struct st) , 1 , fp) ;
【单选题】选择正确的全剖主视图。
A.
(1)
B.
(2)
C.
(3)
【简答题】You have to hurry to school, there’s _______ time left.
【简答题】白居易考中进士这一科一共录取了多少人呢?
【单选题】对于一种可变生产要素的生产函数而言,当总产量递减时,边际产量处于( )。
A.
递减且小于零
B.
递减但是边际产量大于零
C.
边际产量等于零
D.
无法确定边际产量值
【单选题】You have to hurry up if you want to buy eggsbecause there’s hardly _______left.
A.
anything
B.
something
C.
nothing
D.
everything
【单选题】波浪理论认为一个完整的周期分为。
A.
上升 5 浪,调整 3 浪
B.
上升 5 浪,调整 2 浪
C.
上升 3 浪,调整 3 浪
D.
上升 4 浪,调整 2 浪
【单选题】Luis: My flight leaves at six.
A.
He should go to the airport now.
B.
He shouldn't leave the office.
C.
He can't take the six o'clock flight.
【单选题】You have to hurry up if you want to buy something because there’s hardly __ left.
A.
something
B.
anything
C.
nothing
D.
everything
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