A ship sails from 179ºE to 179ºW. Meanwhile, the other ship sails from 1ºE to 1ºW, which one is correct of the following choices______: A: Both the magnitude and direction of D'long for the two ships are equal B: Both the magnitude and direction of D'long for the two ships are unequal C: The magnitudes of D'long for two ships are equal, but the directions of D'long are unequal D: The magnitudes of D'long for two ships are unequal, but the directions of D'long are equal

以下能正确定义函数的是（ ）。 A: int fun(long n){ long a; ... return a; } B: long fun(int a){ long a; ... return a; } C: long fun(int n){ long a; ... return a; } D: long fun(long a){ long a; ... return a; }

The team is carrying out research to find out the impact on children of ________their parents. A: long separation on long separation by C. long separation from D. long separation in B: long separation by long separation from D. long separation in C: long separation from long separation in D: long separation in

This room is __________________. A: wide as it is long B: as wide as it is long C: as wide as long D: wide as is long

【单选题】以下对常见的几种整型数据长度排序正确的是? A. sizeof（int）≤sizeof（short）≤sizeof（long）≤sizeof（long  long） B. sizeof（short）≤sizeof（int）≤sizeof（long）≤sizeof（long  long） C. sizeof（long  long）≤sizeof（long）≤sizeof（int）≤sizeof（short） D. sizeof（int）≤sizeof（long）≤sizeof（short）≤sizeof（long  long）

—Was the class long enough —No, it wash't（）enough. A: much too long B: too much long C: quite long D: too long much

若有定义“int k, a, b ; unsigned long w=8;double x=2.9;”,则下面不符合C语言语法的表达式是() A: x%(-3) B: w*=-2 C: k=(a=6,b=4,a-b) D: a*=a+=a-=(b=4)*(a=3)

The pretty woman has _____ hair. A: long brown B: own long C: a long brown D: a brown long

【单选题】We’ll have to finish the job, _____. A. long it takes however B. it takes however long C. however long it takes D. long however it takes A. Long it takes however B. it takes however long C. however long it takes D. long however it takes

It won' t be ______ he comes back. A: long before B: before long C: long after D: long since