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【判断题】
在桌面上按下F1可以进入Windows7的帮助系统。A.
正确
B.
错误
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举一反三
【单选题】Choose the correct statements. 1.Opportunity cost of a good is the increase in the quantity produced of one good divided by the decrease in the quantity produced of another good as we move along the...
A.
Statements 1 and 3 are correct.
B.
Statements 1 and 2 are correct.
C.
Statements 2 and 3 are correct.
D.
Statements 2 and 4 are correct.
E.
Statements 3 and 4 are correct.
【单选题】"Plenty of opportunities still exist for money. You can't throw a rock without hitting an opportunity. All you have to do is keep an open mind." Does the speaker offer an argument in support of...
A.
Yes
B.
No
【简答题】阅读理解。 There is no doubt that to study abroad gives you an excellent opportunity to learn things which are very helpful in your career building. Today Canada has earned a good name in providing quality...
【简答题】There is no doubt that to study abroad gives you an excellent opportunity to learn things which are very helpful in your career building. Today Canada has earned a good name in providing quality educa...
【简答题】If a buyer retailed a dress for ¥100, which costs him ¥60 each purchased from a supplier. At the end of the period, the buyer sold out 50 units of the dresses , what is the (1) ¥MU and (2) MU% for eac...
【单选题】An opportunity cost is
A.
the difference in total costs which results from selecting one alternative instead of another
B.
the benefit forgone by selecting one alternative instead of another
C.
a cost which may be saved by not adopting an alternative
D.
a cost which may be shifted to the future with little or no effect on current operations
【简答题】翻译: 对不起,我迟到了,我刚才在开会脱不开身。 (get away)
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