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【多选题】
统计调查方案的主要内容是（）A.
调查的目的
B.
调查对象
C.
调查单位
D.
调查时间
E.
调查项目
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【简答题】You can just pay the d_______ (差价). That would be $7.50.
【单选题】若有以下数组说明，则i=10;a[a[i]]元素数值是int a[12]={1,4,7,10,2,5,8,11,3,6,9,12};
A.
6
B.
10
C.
9
D.
5
E.
7
【单选题】You can use which of the following expressions to assist the guest to pay the bill?
A.
Good evening, what is your pleasure, sir?
B.
Just a moment please, I will calculate that for you. Thank you for your waiting, sir. Your bill comes to ...
C.
How would you like your steak done?
D.
We hope to have another opportunity to serve you again.
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