处方标准由以下机构统一规定（）
A.卫生部
B.省级行政管理部门
C.医疗机构
D.医疗机构按照法律法规制定
E.省级卫生行政部门
参考答案：A
On a lifeboat equipped with Rottmer-type releasing gear，turning the releasing lever releases（）.
A.the painter
B.the after boat fall only if the boat is waterborne
C.both falls at the same time only if the boat is waterborne
D.both falls at the same time even if the boat has not reached the water
