皮皮学，免费搜题
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【多选题】
泥渣循环型澄清哪些A.
悬浮澄清池
B.
脉冲澄清池
C.
机械搅拌澄清池
D.
水力循环澄清池
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】W : How much is the sweater? M: It ’ s 96 yuan. ( ) The man is ___.
A.
a cook
B.
a salesman
C.
a professor
【简答题】Case Study 1 Once a U.S. automobile parts manufacturer was shown on television trying to make a sale to some Japanese automobile firms. He was dressed in a boldly patterned cardigan sweater; his hosts...
【单选题】What does the man want to buy?
A.
An orange sweater(羊毛套衫).
B.
A yellow sweater.
C.
A green sweater.
【简答题】6 Replace the underlined words with the correct form of the words below. junk label logic marble myth 1 One of the cheapest presents you can get for children is a bag of small coloured gla...
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