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【判断题】
函数 在X=0处的幂级数展开式为 。()
A.
正确
B.
错误
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举一反三
【单选题】Lesson Three is (the most) difficult lesson, (but) it isn't (the) most difficult lesson (in) Book Four.
A.
the most
B.
but
C.
the
D.
in
【单选题】721 型分光光度计适用于 1
A.
可见光区
B.
紫外光区
C.
红外光区
D.
都适用
【单选题】Crucially, most of the students are full-time workers who would not otherwise have been able to ____________ sustained further study.
A.
embark on
B.
turn down
C.
live on
D.
share in
【单选题】Lesson Three isthe most difficult lesson, but it isn’t the most difficult lesson in Book Four.
A.
B.
D.
D
【判断题】有目的,需要意志努力维持的注意是无意注意
A.
正确
B.
错误
【单选题】选择创建的块后单击右键弹出的快捷菜单不包括
A.
重置块
B.
块编辑器
C.
参照块
D.
在位编辑
【单选题】721型分光光度计适用于
A.
可见光区
B.
紫外光区
C.
红外光区
D.
都适用
【判断题】仓储部门只有经授权批准的人才能进入,非工作人员或非授权人员不得进入( )
A.
正确
B.
错误
【单选题】Book three is ______ most difficult book,but is isn’t ______ most difficult one in Senior school books.
A.
a;a
B.
a;the
C.
the;the
D.
the;a
【单选题】In spite of the fact that soccer is the most popular international sport, it isn’t what most girls ________. [      ]
A.
go in for
B.
make up for
C.
do away with
D.
put up with
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