皮皮学，免费搜题
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【判断题】
增加点缺陷,金属的电阻减小。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】While browsing, the mind is ________________; while searching, it is __________________.
A.
exploratory and focused; curious and purposeful
B.
exploratory and curious; focused and purposeful
C.
curious and focused; exploratory and purposeful
D.
curious and purposeful; exploratory and focused
【单选题】While browsing, the mind is _________ and _________; while searching, it is ________ and _______.
A.
exploratory and focused; curious and purposeful
B.
exploratory and curious; focused and purposeful
C.
curious and focused; exploratory and purposeful
D.
curious and purposeful; exploratory and focused
【简答题】While browsing, the mind is _____ and _____ ; while searching, it is _______ and ________ .
【简答题】Until yesterday, his family (not hear) from him for three years.A. hadn’t heard
【单选题】Not until yesterday ____ his mind.
A.
he changed
B.
he didn ’ t change
C.
he did change
D.
did he change
【单选题】Until yesterday, his homework had not________finished.
A.
being
B.
be
C.
been
D.
to be
【单选题】Browsing Flickr and similar sites shows that______.
A.
people do not care to be caught while browsing through other's pics
B.
people worry about uploading those personal albums
C.
people can make better arrangement of their own wedding
D.
people flick through other's photo to stimulate their own emotion
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