__________ teacher and __________ guardian of the child were discussing his education.
A, a
B. The, a
C. A, the
D. The, the
查看答案
Does the boss pay his workers __________?
A. by an hour
B. by hours
C. by the hour
D. by a hour
The front wheel of the first bike is almost __________ of the back one.
A. five times size
B. five times the sizes
C. five times the size
D. five time size
We produced __________ cars this month as we did last month.
A. twice as many
B. as twice many
C. as many twice
D. twice many as
抛掷一颗骰子一次,记事件A表示:出现偶数点,事件B表示:出现3或6点,则事件A与事件B是相互独立事件
A. 对
B. 错