【单选题】【消耗次数：1】
There isnt any difference between the two. I really dont know ____.
①
where to choose
②
which to choose
③
to choose what
④
to choose which
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相关题目
【单选题】
There isnt any difference between the two. I really dont know _________.
①
where to choose
②
which to choose
③
to choose what
④
to choose which
【单选题】
For formal English we’d better choose _______.
①
peculiar words
②
obsolete words
③
words of intensity
④
peculiar idioms
【单选题】
For formal English, we’d better NOT choose_______.
①
words of glorification
②
verbs of action
③
words of strength
④
peculiar words
【单选题】
You may choose anyone from the six popular [填空] of ice cream!
①
flavors
②
flavor
③
flavoring
④
favor
【判断题】
The most notable language variation is at the level of words people choose --- lexical variation.
①
正确
②
错误
【单选题】
— Could you please help me choose an Mp4 player online?— ________. My computer doesn’t work.
①
I don’t agree
②
I hope so
③
I’m afraid I can’t.
④
i did
【判断题】
The semicolon is used between two coordinate clauses which are not linked by a conjunction.
①
正确
②
错误
【单选题】
She took it as an insult which wasn’t at all what I( ).
①
intend
②
intended
③
has intended
④
had intended
【单选题】
It is no good ___________ to know what you dont know.
①
pretend
②
to pretend
③
pretending
④
pretends
【单选题】
All of us think it difficult to ____ the difference between the two things.
①
talk
②
speak
③
lecture
④
tell
随机题目
【单选题】
根据图所示AB、CD直线和P、Q平面，P、Q平面的水平投影应标记为（ ）。<img src=http://60.205.157.60/course/a@5813350423C48EBCC066EA44AE427F76.png title=2.png alt=2.png/>
①
P、Q
②
p、q
③
p’、q’
④
p”、q”
【判断题】
根据图所示切割体的正面投影和水平投影，切割圆柱体的平面是正垂面。<img src=http://60.205.157.60/course/a@4A86563E6B6DA06893F711ACC27EA6B8.png title=4.png alt=4.png/>
①
正确
②
错误
【判断题】
根据图所示切割体的正面投影和水平投影，圆柱体上有通孔，通孔是方形孔。<img src=http://60.205.157.60/course/a@4A86563E6B6DA06893F711ACC27EA6B8.png title=4.png alt=4.png/>
①
正确
②
错误
【判断题】
根据图所示切割体的正面投影和水平投影，用正垂面来切割圆柱体外表面，其截交线的侧面投影反映实形。<img src=http://60.205.157.60/course/a@4A86563E6B6DA06893F711ACC27EA6B8.png title=4.png alt=4.png/>
①
正确
②
错误
【判断题】
根据图所示切割体的正面投影和水平投影，用正垂面切割圆柱体内表面，其截交线的侧面投影为不完整的平行四边形。<img src=http://60.205.157.60/course/a@4A86563E6B6DA06893F711ACC27EA6B8.png title=4.png alt=4.png/>
①
正确
②
错误
【判断题】
根据图所示切割体的正面投影和水平投影，其基本体是圆柱体。<img src=http://60.205.157.60/course/a@4A86563E6B6DA06893F711ACC27EA6B8.png title=4.png alt=4.png/>
①
正确
②
错误
【单选题】
根据图所示AB、CD直线和P、Q平面，AB、CD直线的水平投影应标记为（ ）。<img src=http://60.205.157.60/course/a@5813350423C48EBCC066EA44AE427F76.png title=2.png alt=2.png/>
①
ab、cd
②
a’b’、c’d’
③
AB、CD
④
a”b”、c”d”