皮皮学，免费搜题
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搜题
【单选题】
下列消毒剂，哪种能杀灭芽孢A.
下列消毒剂，哪种能杀灭芽孢 A.1%过氧乙酸
B.
1%新洁尔灭
C.
70%酒精
D.
0.5%洗必泰
E.
75%苯酚
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【单选题】________ he had not hurt his leg, John wound have won the race.
A.
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【单选题】_____he had not hurt his leg, John would have won the race.
A.
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Since
C.
Though
D.
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【单选题】— Hi, John,____________________? — My dog ’ s leg is hurt.
A.
What ’ s the matter
B.
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C.
Who ’ s that
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【简答题】.__________ he had not hurt his leg, John would have won the race. A．If B．Since C．Though D．When