皮皮学,免费搜题
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搜题
【单选题】
一个成人带两个身高不满1.3m的儿童进站需要购买 ( )。
A.
1
B.
2
C.
3
D.
4
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】有关滴定管的使用错误的是
A.
使用前应洗干净并检漏
B.
滴定前应保证尖嘴部分无气泡
C.
要求较高时,要进行体积校正
D.
为保证标准溶液浓度不变,使用前可加热烘干
【单选题】My mother is _____ . [     ]
A.
work
B.
on work
C.
at work
D.
in work
【单选题】【B9】
A.
work on
B.
work out
C.
work at
D.
work up
【简答题】Preparation has been made; now is the time for the venture of the work itself. (2017,6)
【单选题】Do you have any work experience? --I worked as a cashier _____ 2017.
A.
for
B.
of
C.
since
D.
yet
【单选题】Preparation has been made; now is the time for the venture of the work itself. (2017,6)
A.
分号连接并列句
B.
and连接并列句
C.
and连接并列句,第二个分句里scholars 和policymakers是并列主语
D.
but连接并列句
【单选题】The Internet has changed the way ______we live, work, learn and play. 2017.
A.
why
B.
where
C.
what
D.
/
【单选题】(2017·青岛)________we work at English, the better grades we will get.
A.
Harder
B.
The hardest
C.
Hardest
D.
The harder
【单选题】'Low' work here means ______.
A.
work with brains
B.
work with hands
C.
the work that people do at home
D.
the work scientists do in the lab
【单选题】有关滴定管的使用错误的是( )
A.
使用前应洗干净,并检漏
B.
使用前应保证尖嘴部分无气泡
C.
要求较高时,进行体积校正
D.
为保证标准溶液浓度不变,使用前可加热烘干
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