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【判断题】
6岁儿童脑重量基本达到成人水平。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】To keep the aircraft from moving while it is on the jack， the wheels that are not jacked should be securely ____________.
A.
blocked
B.
clogged
C.
chocked
D.
stopped
【简答题】选词填空。 It's What's A: ___________ this? B: ___________ a desk.
【单选题】If people cutting down the forest, they will have nowhere . [ ]
A.
keep; to live in
B.
will keep; t o live in
C.
keep; to live
D.
will keep; to live
【单选题】The four-wheeler was lost to sight, the sound of the slow wheels ().
A.
died away
B.
died off
C.
dying away
D.
dying off
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