皮皮学，免费搜题
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【单选题】
水体污染的主要来源有A.
工业废水、生活污水、农业污水
B.
冷却水、洗涤污水、化工污水
C.
有机污水、无机污水、混合性污水
D.
物理性污水、化学性污水、生物性污水
E.
一次性污染、经常性污染
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】By the same token , people will usually pay more for something they want that ’ s in short supply.
A.
symbolically
B.
consequently
C.
accordingly
D.
similarly
【单选题】I’d rather a pink dress a red dress.
A.
to wear; to
B.
to wear; than
C.
wear; than
D.
wear; to
【单选题】Daniel has poor eyesig ht (视力). He always _________ a pair of ________. [ ]
A.
wear; glass
B.
wear; glasses
C.
wears; glass
D.
wears; glasses
【单选题】In most hospitals in China, nurses_____ in white and ____a nurse cap. A. wear; have B. have on; wear C. put on ; with D. are dressed ; wear
A.
wear; have
B.
have on; wear
C.
put on ； with
D.
are dressed ； wear
【单选题】My brother _____ glasses. [ ]
A.
isn't wear
B.
don't wear
C.
doesn't wear
D.
doesn't wears
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