题目内容

在汇率政策中最基础、最核心的部分是( )。

A. 确定适当的汇率水平
B. 促进国际收支平衡
C. 保持人民币汇率稳定
D. 选择相应的汇率制度

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荧光分析法测地高辛片的含量

A. 碱性三硝基苯酚
B. L-抗坏血酸
C. 胆甾醇
D. 纸色谱法
E. 三氯醋酸的氯仿液

In the playground of our school a hole had been______.

A) made
B) dig
C) widen
D) shorten

He is the tallest boy __________.

A. of the three
B. with his brothers
C. than any other boy in his class

Of all the dresses I have, the color of this one is ______.

A. bright
B. the brighter
C. the brightest

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