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【简答题】
设为虚数单位,集合A={1,-1,i,-i},集合 B={ i 10 ,1- i 4 ,(1+i)(1-i), 1+i 1-i } ,则A∩B=______.
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参考答案:
举一反三
【单选题】He often looks away from people when talking, and I can hardly stand______like this.
A.
his to behave
B.
him to behave
C.
he behaving
D.
his behaving
【单选题】羽毛球38:羽毛球场地的长多少米?(单选题)
A.
14.30
B.
13.30
C.
13.40
【单选题】—In my opinion he shouldn't wear that silly earring. — ______. I like it very much. It looks cool. [     ]
A.
Me, too
B.
I disagree
C.
I agree
D.
Maybe
【单选题】Adam looks like he is trying to find the way himself.( )
A.
true
B.
false
【判断题】污损文件检验的原则包括有“先无损,后有损”。
A.
正确
B.
错误
【简答题】This dinner looks _______ to me, and I like it.
【单选题】以下对于中国特色社会主义道路描述有误的是( )。
A.
坚持四项基本原则
B.
逐步实现全体人民共同富裕
C.
坚持改革开放
D.
以政治建设为中心
【单选题】--What’s your brother like?            -- .
A.
He likes fruit
B.
He is cute
C.
He is like fruit
D.
He looks like happy
【简答题】__ in a white uniform, he looks more like a cook than a doctor. A. Dressed      B. To dress      C. Dressing    D. Having dressed
【简答题】写出至少六种专用书信的名称
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