假设TC为持有现金的总成本,C为现金持有量,T为每个转换
时间:2017-11-11 12:22来源:未知 作者:admin 点击:
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5. 假设TC为持有现金的总成本,C为现金持有量,T为每个转换周期中的现金总需要量,r为持有现金的机会成本,b为每次周期买卖有价证券的固定成本。则TC等于() A. C/2*b+T/C*r B. C/2*r+T/C*b C. C*b+T/C*r D. C*r+T/C*b 满分:2 分 6. 在Excel中,最多可以设
大工11秋《大学英语3》在线测试3
一、单选题(共 20 道试题,共 80 分。)V 1. The children are too young to tell good books _______ the bad ones.
A. among
B. from
C. with
D. between
满分:4 分
2. What was needed to appeal to the floating voters was the ability to ________ them with a sense of conviction.
A. aspire
B. despise
C. inspire
D. expire
满分:4 分
3. The computer system _________ suddenly while he was searching for information on the Internet.
A. broke down
B. broke out
C. broke up
D. broke in
满分:4 分
4. Chinese is spoken by the ________ number of people in the world.
A. smallest
B. most
C. largest
D. wide
满分:4 分
5. It was on the beach _______ Miss White found the man lying dead.
A. that
B. this
C. it
D. which
满分:4 分
6. I have the complacent feeling ________ I'm highly intelligent.
A. what
B. which
C. that
D. this
满分:4 分
7. Had you come five minutes earlier, you _________ the train to Birmingham. But now you missed it.
A. would catch
B. would have caught
C. could catch
D. should catch
满分:4 分
8. Mike is better than Peter ________ swimming.
A. for
B. at
C. on
D. in
满分:4 分
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