下列关于生物圈的说法正确的是[ ] A．生物生活的地方 B．大气圈的底部 C．地

一次函数y=-x+1的图象不经过（　　）

A．第一象限

B．第二象限

C．第三象限

D．第四象限

请用所给单词连词成句。

1. the, climbing, pandas, trees, are, the (.)

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2. now, my, home, mother, clothes, washing, the, is, at (.)

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3. bear, what, the, little, doing, is (?)

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4. with, playing, Peter, friends, football, is, his (.)

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5. pictures, where, drawing, is, she (?)

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牡丹皮除清热凉血外，又能（）

A.解毒透疹

B.活血散瘀

C.润肠通便

D.利尿通淋

E.燥湿止痒

At the sight of her mother,the surprise in her face was ____ by joy.

A．taken place

B．replaced

C．in place of

D．instead of

客户减容或暂停后如何确定是否执行两部制电价？