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【判断题】
工程经济的研究对象是对工程技术实践活动的经济效果进行分析与评价的一整套系统的理论与方法。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】.Although he had to spend lots of money for going to the ball,he accepted the invitation. the ball was important to him.
A.
After all
B.
In all
C.
First of all
D.
Above all
【单选题】____________ bag is yellow.__________ bag is red.
A.
M y;Her
B.
I;She
C.
M y;She
D.
I;Her
【单选题】How did the shopkeeper possibly feel when he accepted the cheques from the Englishman?
A.
Pleased.
B.
Doubtful.
C.
Disappointed.
D.
Surprised.
【简答题】A. serious about B. nail down C. equipped with D. fresh from E. beneficial F. competent G. tuned up H. out of curiosity I. swell with pride ...
【单选题】A bag contains 6red marbles, 5yellow marbles, and 7green marbles. How many additional red marblesmust be added to the 18marbles already in the bag sothat the probability of randomly drawing a red marb...
A.
12
B.
16
C.
18
D.
24
E.
36
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