饮食卫生“五四制”中的环境卫生采取“四定”,即定人、定物、定时间、定质量。( )
参考答案:对
—People now can know what is happening in the world quickly.
—You’re right.With the help of computers,news can ___every corner of the world.
A.get
B.reach
C.return
D.arrive
扶正祛邪的基本原则是()。
A.先扶正,后祛邪
B.先祛邪,后扶正
C.扶正不留邪,祛邪而不伤正
D.扶正与祛邪并用
E.以扶正为主,兼以祛邪