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【单选题】
躯体基本的反射中枢在A.
大脑
B.
中脑
C.
小脑
D.
脊髓
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皮皮学刷刷变学霸
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【简答题】50 candidates for “best job in the world” The world will soon know who will get the “best job in the world”. The position is for a caretaker to live on and look after a tropical island off the coast o...
【单选题】当有汞（水银）撒落时，现场应（ ）A. 用水擦 B. 用拖把拖 C.扫干净后倒入垃圾桶 D. 将撒落的水银收集起来，地面或桌上再用硫磺粉覆盖，收集后统一处理。
A.
A
B.
B
C.
C
D.
D
【判断题】50 candidates for “best job in the world” The world will soon know who will get the “best job in the world”. The position is for a caretaker to live on and look after a tropical island off the coast o...
A.
正确
B.
错误
【单选题】When your mother goes out, who will _________ your baby sister? [ ]
A.
look for
B.
look at
C.
look after
D.
look up
【单选题】—Who will _______ the baby when your aunt is away? —Nobody but me.
A.
look after
B.
look at
C.
look for
D.
look up
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