单项选择题

A．12 noon to 9 p. m.
B．9a.m. to 5 p.m.
C．9a.m. to 12 noon.
<上一题 目录 下一题>
热门 试题

单项选择题
Sound personal health choice is often difficult to make because ______.
A．current medical knowledge is still insufficient
B．there are many factors influencing our decisions
C．few people are willing to trade the quality of life for the quantity of life
D．people are usually influenced by the behavior of their friends
单项选择题
The concept of personal choice concerning health is important because ______.
A．personal health choices help cure most illnesses
B．it helps raise the level of our medical knowledge
C．it is essential to personal freedom in American society
D．wrong decisions could lead to poor health
相关试题