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【单选题】
普通硅酸盐水泥的终凝时间不得长于()。
A.
45min
B.
10h
C.
65h
D.
24h
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举一反三
【单选题】一 Excuse me. I want to buy some stamps, but I can't find a post office. 一 I know _____ nearby. Come on, I'll show you. [     ]
A.
one
B.
it
C.
that
D.
any
【简答题】编写一程序,从键盘输入10个实数,计算并输出算数平均数。
【单选题】一Excuse me.I want to buy some stamps,but I can’t find a post office. 一I know________ nearby.Come on,I’II show you.
A.
one
B.
it
C.
that
D.
any
【单选题】一Excuse me, would you lend me your calculator? 一_____________
A.
Certainly. Here you are
B.
Yes, I have a hand
C.
It's nothing
【单选题】FileInfo类提供( )属性,该属性用于获取和设置文件的属性。
A.
Length
B.
CreationTime
C.
LastAccessTime
D.
Attributes
【简答题】编一个程序, 从键盘输入 10 个实数, 存入一个数组, 用冒泡法对这个 数作升序排序
【单选题】一Excuse me, where can I exchange _______? 一There is a bank on the second floor.
A.
books
B.
food
C.
money
D.
stamps
【简答题】编写一程序,从键盘输入10个实数,计算并输出算术平均数。
【单选题】一Excuse me,may I ask you a question? 一Sure,________ .
A.
go ahead
B.
you’d better not
C.
I hope so
【简答题】编一个程序,从键盘输入10个实数,存入一个数组,用冒泡法对这个数作升序排序。
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