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【单选题】
蔬菜棚室内土壤消毒常用的土壤混拌药剂是( )。A.
敌敌畏
B.
溴甲烷
C.
甲醛
D.
多菌灵
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反馈参考答案：
举一反三
【简答题】指数的分类方法有哪些?
【简答题】产业环境的分类方法有哪些?
【单选题】Whenever we (hear of) a natural disaster, (even) in a distant part of the world, we feel (sympathy) for the people (having affected).
A.
hear of
B.
even
C.
sympathy
D.
having affected
【简答题】常见植物分类方法有哪些?
【单选题】Whenever an earthquake happens, we should offer ________ help we could, to those victims. [ ]
A.
however
B.
whenever
C.
whatever
D.
whichever
【单选题】Whenever a natural disaster happens, we should offer ____ help we could to those victims.
A.
however
B.
whatever
C.
whenever
D.
whichever
【单选题】Whenever we hear of a natural disaster, we feel sympathetic to the people to be affected.
A.
to have affected
B.
to have effected
C.
who have been effected
D.
who have been affected
【简答题】饭店的分类方法有哪些?
【判断题】Whenever we present something to the guest, always use two hands to show respect and courtesy.
A.
正确
B.
错误
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