下列国家具有典型的双轨制特征的是( )。
A.日本
B.美国
C.英国
D.中国
参考答案:C
-He told me that he wanted to date with you and he would be free on Friday and Saturday.
Will Friday or Saturday________you?
-Either will________[ ]
A.fit;be
B.fit;OK
C.suit;all right
D.suit;do
用SQL命令查询哪些考点至少有一个考场的考试成绩为70分,正确的命令是( )。
A.SELECT考场FROM考点WHERE准考证号IN; (SELECT准考证号FROM考生信息WHERE分数=70)
B.SELECT考场FROM考点WHERE准考证号IN; (SELECT准考证号FOR考生信息WHERE分数=70)
C.SELECT考点FROM考场WHERE准考证号IN; (SELECT准考证号FROM考生信息WHERE分数=70)
D.SELECT考点FROM考场WHERE准考证号IN; (SELECT准考证号FOR考生信息WHERE分数=70)