选择题：__________the sun is the central body of the solar system so the nucleus is the

题目内容：

__________the sun is the central body of the solar system so the nucleus is the core of the atom．

A．When

B．If

C．Now that

D．Just as

参考答案：

The phrase “make serious cash off all the consumers” (Paragraph 2) means “______

The phrase “make serious cash off all the consumers” (Paragraph 2) means “_________ ”A． make consumer

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Passage FourEqual pay for equal work is a phrase used by the American women who feel that they are lo

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Many people believe that Americans love their cars almost more than anything else. They are (21) abou

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可促进小肠对钙吸收的是（）A．维生素AB．维生素CC．维生素BD．维生素B12E．维生素D3

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全部由肠系膜下动脉供血的器官是（）A．空肠和回肠B．升结肠和横结肠C．阑尾和盲肠D．降结肠和乙状结肠E．直肠和肛管

分类：习题答案题型：选择题