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【判断题】
如果关系模式R的每一个属性都是不可再分的数据项,则称关系模式R满足第一范式。()
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】假定k是一个double类型的变量,则关于变量p的正确定义语句为( )。
A.
double p=&k;
B.
int *p=&k;
C.
double &p=*k;
D.
char *p=”Thank you!”;
【单选题】The two vessels underway may collide with______ if they don't take immediate measures.
A.
one to another
B.
one the other
C.
each the other
D.
each other
【多选题】李悝《法经》六篇,列于前面的两篇是()
A.
具法
B.
杂法
C.
盗法
D.
贼法
E.
囚法
【多选题】在数字上日本人最忌讳以下哪些数字( )。
A.
3
B.
4
C.
6
D.
9
E.
7
【多选题】李悝的《法经》有六篇,列于前面的两篇是( )。
A.
《具法》
B.
《杂法》
C.
《盗法》
D.
《贼法》
【简答题】安全玻璃主要有__和__等。
【多选题】日本人忌讳以下哪些数字?
A.
4
B.
7
C.
13
D.
9
【单选题】— Did you telephone Uncle Sam our plan for the Christmas holidays on his farm? — Yes, he was happy about our arrival, and he eagerly asked when _____. [     ]
A.
had we arrived
B.
we had arrived
C.
were we arriving
D.
we were arriving
【单选题】假定A为一个类,则对于语句 A a,b(2),*p;当语句正确执行时,自动调用构造函数的次数为()次。
A.
2
B.
3
C.
4
D.
5
【简答题】After the disastrous failure of Prince Charles Edward Stuart to set up his kingdom in Scotland, more than one great Highland family had fled oversea to Virginia, and for a hundred years had maintained...
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