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【单选题】
在P.O.42.5R表示的是( )。A.
28天抗压强度为42.5 MPa
B.
R表示“强度”，42.5表示等级
C.
是一种早水泥
D.
是一种硫酸盐水泥
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【简答题】用所给动词正确形式填空 小题1:They often ________ (do) their homework at school. 小题2:Look! The cat _____________ (run)up the tree. 小题3:Let’s _________ (have) supper. 小题4:Thank you very much for _____________ (give)...
【单选题】If Cunit contribution margin is $16 and fixed costs are $400,000, what is the break-even point in units?
A.
25,000
B.
250,000
C.
400,000
D.
6,400,000
【简答题】词形转换：用括号内所给词的正确形式填空。 1. I am (real) happy to tell you about my future plans. 2. I think (dive) is the most erous activity. 3. Parrot has quite a (music) voice. 4. He sits in the front of the class...
【单选题】If sales are $300,000 and sales at the break-even point are $250,000, what is the margin of safety?
A.
17%
B.
20%
C.
83%
D.
120%
【单选题】If fixed expenses were the same and contribution margin per unit was cut in half, then the break‐even point would:
A.
a. be cut in half
B.
b. double
C.
c. be the same
D.
d. be undeterminable
【简答题】用所给词的正确形式完成短文。 (invite, different, work, in, popular, do, sport, weekend, or, together) American people go to work five days a week. They usually have a two-day 1 which is Saturday ...
【单选题】What does a break-even point of 100 units mean to a firm?
A.
The firm must sell 100 units to maximize its profits.
B.
Fixed costs plus variable costs equals 100 units.
C.
By producing 100 units, the firm can ensure that variable costs completely cancel its fixed costs.
D.
If the firm sells 100 units, its total revenues will equal its total costs.
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