男性产生和输送生殖细胞的器官分别是[ ] A．阴囊、 * * B．睾丸、输精管 C．

发布时间：2017-06-23 17:38 │ 来源：www.tikuol.com

题型：选择题

问题：

男性产生和输送生殖细胞的器官分别是[ ]

A．阴囊、 * *

B．睾丸、输精管

C．睾丸、前列腺

D．附睾、阴茎

考点：人的生殖系统的组成和功能

题型：选择题

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如图所示的实验中，能达到实验目的的是


①除去Cl₂中的HCl杂质	②用铜和稀硝酸制取少量NO	③证明铁生锈时空气参与反应	④检验装置气密性

A．①②③④ B．③④ C．②③④ D．①④

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到日本旅游，不能进行的项目是（　　）

A．泡温泉

B．滑雪

C．赏樱花

D．雨林探险

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作为后勤处领导如何将后勤建设“软”、“硬”一起抓？

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下列情况适宜安装人工心脏起搏器，但除外（）

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B.心动过缓一心动过速综合征

C.完全性房室传导阻滞伴阿-斯综合征

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E.反复颈动脉窦性晕厥和心室停顿

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