下列各组物质,两者都属于混合物的是---------------() A.干冰、

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问题:

下列各组物质,两者都属于混合物的是---------------(    )

A.干冰、碳酸氢铵

B.氢气、沼气

C.海水、大理石

D.空气、铝粉

考点:单质和化合物纯净物和混合物氧化物同素异形体
题型:选择题



After its (1) to the (2) in 2001, China has taken steps towards opening up its (3) . As a condition for joining the WTO, China (4) itself to a (5) of trade liberalization, including the reduction of tariffs on cars and agricultural products. These tariffs reductions are both (6) and there is (7) for China to (8) at a faster pace.
A (9) of (10) and a more rapid and profound reduction of import tariffs would (11) of those Chinese consumers who would (12) imported products at lower prices. Second, a higher (13) into China would take away much upward pressure on the Renminbi and provide a true and lasting (14) to solving current global (15) . Indeed, even a modest (16) in the opening-up process would go a long way towards solving the problem.
The opening up of China’s markets to international competition should (17) deep reforms. Banks should be recapitalized, bad loans provisioned fully and state-owned companies’ runaway indebtedness (18) . Only when real progress in these areas is made should China begin to consider a reform to its (19) . Doing it any earlier would be highly (20) .

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北豆根的气味为()

A.气微,味淡

B.味咸

C.味辛辣

D.气微,味苦

E.味极苦,有豆腥气

题型:选择题

形成评价是指()。

A.对计划执行前进行评价

B.对计划实施中的各项工作进行监测

C.对目标人群健康相关行为及影响因素变化的评价

D.对健康教育最终目的是否实现的评价

E.对各项资料做出的总结性概括

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平衡计分卡法从()、内部流程、客户、()四个方面衡量绩效。

A.财务

B.服务

C.组织行为

D.组织学习

题型:选择题

人的行为模式通常从下列哪些因素来研究()

A、人的自然属性角度

B、从生理意义上来研究人的行为模式

C、人的社会属性

D、从心理学和社会学的角度来研究人的行为模式

E、从主观主义来研究

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