皮皮学，免费搜题
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搜题
【判断题】
心肺复苏时,胸外按压中断时间可超过10秒。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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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Some people like living abroad, while others think there is ______ like home.
A.
something
B.
anything
C.
nothing
D.
everything
【简答题】已知圆锥被切割后的主、俯视图,正确的左视图是 2
【单选题】While others sat at home studying papers on the subject, Jefferson got into a boat and made____observations.
A.
of-the-spot
B.
in-the-spot
C.
on-the-spot
D.
at-the-spot
【单选题】The boys looked for the ball for a while in the playground, but finally gave are went home.
A.
up
B.
out
C.
away
D.
off
【单选题】While Maggie, a white-collar worker, was at home after work, she ______ doing something to doing nothing.
A.
liked
B.
favored
C.
tended
D.
preferred
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