皮皮学，免费搜题
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搜题
【单选题】
老人如厕前主要检查( )。A.
地面是否扫干净
B.
水龙头是否关闭
C.
扶手杠是否牢靠
D.
坐垫有无破损
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】Work hard _____ you can succeed.
A.
in order to
B.
so that
C.
for fear that
D.
in case
【单选题】______ you work hard, you can improve yourself. [ ]
A.
In case
B.
As long as
C.
As far as
D.
Unless
【简答题】简述机场的分类与组成。
【简答题】In no case are you to break your work to us.
【单选题】You ought to have a good rest _____ you've finished the work. [ ]
A.
in case
B.
so that
C.
now that
D.
even though
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