We would like to go and thank him yourse_爱下问搜题

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问题选择题

We would like to go and thank him yourselves, but we ________ out his address yet.[ ]

A. haven't found

B. had'n, t found

C. didn't find

D. don't find

答案

答案：A

单项选择题 A1型题

治疗外伤性脑血肿瘀血内阻证，应首选（）

A．桃红四物汤

B．血府逐瘀汤

C．羚角钩藤汤

D．通窍活血汤

E．桃仁红花煎

填空题案例分析题

鸟类的繁殖大多在春天进行，具有时间为一年的性周期。下图为某鸟类体内一个性周期的激素调节过程，请据图分析回答：

据图判断，若要验证B的生理作用（）（能、不能）用去除性腺的鸟作为实验动物，其原因是（）。