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【单选题】
这个平面点集是开集还是开区域?A.
开集
B.
开区域
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皮皮学刷刷变学霸
举一反三
【单选题】S1:What is his name?S2:His name is Bright Harworth.S1:What is his date of birth?S2:His date of birth is the 7th of April 1947.S1:Is hemarried?S2:No, he is not married.S1:What is the name of his vessel...
A.
single.
B.
married.
C.
divorced.
D.
widowed.
【简答题】BP的英文全称是( ),它是指( )。
【单选题】S1:What is his name? S2:His name is Hanford Loo. S1:What is his date of birth? S2:His date of birth is the 17th of April 1973. S1:Is he married? S2:Yes,he is married. S1:What is the name o...
A.
The age.
B.
The marital status.
C.
The nationality.
D.
The position.
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