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问题 单项选择题

妊娠期母体内分泌系统的变化，下列哪项正确

A．垂体催乳素增多

B．促黑素细胞激素减少

C．甲状腺素减少但游离甲状腺素并未改变

D．甲状腺功能低下

E．垂体前叶未增大

答案

参考答案：A

多项选择题

根据《建设工程质量管理条例》的规定，施工单位对( )的检验是保证工程质量的重要环节。

A．工程设计要求

B．商品混凝土

C．施工技术标准

D．建筑构配件、设备

E．建筑材料
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单项选择题

What can be inferred from the passage a. There is no obvious reason for the unbalanced distribution of dyslexia in the world. b. The existing theories about dyslexia are solid and conclusive. c. There are underlying reasons for the differences with dyslexic problems with different peoples. d. The relatively lower number of its people suffering from dyslexia in Japan may be attributed to its reading and writing system.
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