一级预防
参考答案:
又称病因预防,是在疾病尚未发生是针对病因采取的措施,也是预防、控制和消灭疾病的根本措施。
— The shop closes early on Saturday, right?
— No. Usually it ________ 10 o’clock in the evening.
A.closes until
B.is closed until
C.is open until
D.opens until
进一步简政放权,深化行政审批制度改革,最大限度减少中央政府对宏观事务的管理。()