皮皮学,免费搜题
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搜题
【单选题】
下列说法中正确的是(  )
A.
有些物体分子在不停地运动,有些物体分子则是静止不动的
B.
一个物体的内能增加了一定是由于吸收了热量
C.
物体与外界不发生热交换时,对物体做功,物体的内能会增加
D.
巨大的冰山没有内能
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举一反三
【单选题】According to his father, what was typical about Gary's be favor on his first day at college?
A.
He helped other people.
B.
He impressed those in charge.
C.
He tried to make his father proud.
D.
He performed the task efficiently.
【判断题】两个企业通过网络进行的交易肯定是B2B模式。
A.
正确
B.
错误
【单选题】Miss Chen, could you provicle me information about F,nglish club? [     ]
A.
with
B.
for
C.
to
D.
about
【简答题】请根据你手上线缆的外护套信息,回答如下问题: 1、该线缆品牌为____? 2、该线缆类型为____(几类)? 3、按屏蔽类型,该线缆为____? 4、该线缆的线径为____(含单位)? 5、该线缆生产于____年?
【单选题】My younger brother can speak _____ E nglish.
A.
little
B.
few
C.
small
【单选题】He is_____American.I’m_____E    nglish.
A.
a,a
B.
an,a
C.
the,the
D.
/,/[源]
【简答题】_nglish
【简答题】What did the teacher ask him to do on his first day at school?
【单选题】On his first day to work, he has a new tie ______.
A.
in
B.
on
C.
off
D.
with
【判断题】( ) b e tter h e lp E nglish
A.
正确
B.
错误