以下函数中用于判断是否为数组的函数是（ ）。 A: in_long() B: is_double() C: is_array() D: is_object()

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

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

The manager promised that he would look into the matter _____. A: before long B: for long C: long before D: so long