哪项不是散发性甲状腺功能减低症的病因A．胚胎期碘缺乏 B．甲状_爱下问搜题

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问题单项选择题

哪项不是散发性甲状腺功能减低症的病因

A．胚胎期碘缺乏

B．甲状腺组织缺如

C．促甲状腺素分泌不足

D．组织细胞对甲状腺素反应低下

E．甲状腺素合成障碍

答案

参考答案：A

选择题

The team will move a speed of 15 kilometers per hour, and have a short break every 2 hours. During the break they will tell stories_______ English.

A．with ; by

B．at ; with

C．in ; at

D．at ; in

问答题简答题

压裂酸化选的井（层）应具备那些条件？