以下有关药品临床评价阶段的叙述中，最概括的是（） A.临床试验_爱下问搜题

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问题单项选择题

以下有关药品临床评价阶段的叙述中，最概括的是（）

A.临床试验可划分四期

B.临床评价可分为两个阶段

C.上市后药品临床再评价进行Ⅳ期临床试验

D.上市前药物临床评价进行Ⅰ期、Ⅱ期和Ⅲ期临床试验

E.临床评价可分为上市前药物临床评价阶段和上市后药品临床再评价阶段

答案

参考答案：E

解析：临床评价可分为上市前药物临床评价阶段（Ⅰ、Ⅱ和Ⅲ期临床试验）和上市后药品临床再评价阶段（Ⅳ期临床试验）。

完形填空

It was black in the evening. Andy, a 12-year-old boy was unwilling to go outside. But his mother, Lilly, was worried about his father and 36  he go.
About an hour ago, the husband said he had to 37 his car outside their house. ___38  enough, it seemed that the wife hadn’t heard a single 39 for a long time.
“Go and have a look. What on earth is he doing?” she said to Andy.
The boy walked out and called into the darkness “Dad?”
“Andy?” 40 was his father, who spoke slowly, in a strange way. Actually, his voice sounded 41 .
That evening, when the man had to get 42 the car to fix it, he used a forklift to lift the car. 43   , the man didn’t place the blocks in front of the car’ s front tires to keep it from 44 forward off the forks, which was exactly 45 it did afterwards.
Little Andy saw his dad’s feet 46 out from beneath the car. 47 to take a full breath, his father sank into a sleepy, half-alive 48 .
“Keep calm, mum. Everything will be all right.” The boy 49 the scared mother.
He climbed on and tried to do something to help. Finally, the car started to come off the ground and hung in the   50 .
After a few minutes, the policemen were sent for. Luckily, the father, who 51 under the car, could still breathe, alive.
It wasn’t 52 his dad was carried into an ambulance heading for the hospital that the little boy 53  and couldn’t help crying.
Andy says one satisfying change has come out of the 54 : he is able to spend more time with his dad, who hasn’t touched a car 55 his car fell on him.

B．Interestingly

C．Fortunately

A．circumstance

B．environment

问答题简答题

母乳喂养有哪些优点，判断母乳不够充足的指标是什么？