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【简答题】
如何合理使用抗球虫药物?
拍照语音搜题，微信中搜索"皮皮学"使用
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】One big problem with banknotes that hasn't been solved by now is that ______.
A.
there are few material to make banknotes
B.
paper money cause serious pollution
C.
it is hard to stop making false banknotes
D.
banknotes can't last for a long time
【单选题】The word part trans- means
A.
a. heat. b. change. c. again..
B.
a. heat. b. change. c. again.
C.
a. heat. b. change. c. again
D.
1
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