单项选择题

A．Brush your teeth right before you go to bed in the evening.
B．Have as few of your teeth pulled out as possible.
C．Have your teeth X-rayed at regular intervals.
D．Clean your teeth shortly after eating.
<上一题 目录 下一题>
热门 试题

单项选择题
A．All men are created equal.B．The wounded and dying should be treated for free.C．A wounded soldier should surrender before he receives any medical treatment.D．A suffering person is entitled to help regardless of race, religion or political beliefs.
A．All men are created equal.
B．The wounded and dying should be treated for free.
C．A wounded soldier should surrender before he receives any medical treatment.
D．A suffering person is entitled to help regardless of race, religion or political beliefs.
单项选择题
A．Travel to that library to get it.B．Pay to use it.C．Read it in the graduate school library.D．Order the material from the publisher.
A．Travel to that library to get it.
B．Pay to use it.
C．Read it in the graduate school library.
D．Order the material from the publisher.
相关试题