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问题 单项选择题

110kV及以下露天或半露天变电所的变压器四周应设不低于外廓与围栏(墙)的净距不应小于0.8m，变压器底部距地面不应小于( )，相邻变压器外廓之间的净距，不应小于1.5m。

A．0.1m

B．0.3m

C．0.4m

D．0.5m

答案

参考答案：B

解析：[知识点] 通道与围栏

单项选择题

During our two months on the road, Bennett and I had a really (1) experience with a good, honest (2) and some helpful mechanics.

We were driving east on Highway 10 when our "chick engine" light came on. We limped of a(n) (3) into Las Cruces. We had a real car (4) Bennett nursed the ear into a local garage. By this time the car was missing so (5) it was shaking all over. This was the (6) time to arrive at a garage—late Friday afternoon. Service adviser Scott was busy (7) paper work and customers as we (8) our problems. (9) he was already "ten cars behind", he told us to pull the car into the garage.

Lincoln, who we later (10) was one of the two motor technicians, took (11) of our car repairing. He and Scott and some other mechanics stayed several hours after closing, (12) the car.

Early the next morning (the shop was officially closed on Saturdays), Lincoln finally located the (13) and fixed it easily within only (14)

Later Scott (15) out to us that it was our attitude that helped. "You didn’t come into the place demanding this or that. You showed an (16) of our problems on a busy Friday afternoon. Customer’s attitude means a lot. " He was right in some way, customers should show (17) and understanding to people who (18) them. (19) people were extremely busy, they found way to at least try and help when they are met with politeness.

The pleasant experience I had shows that (20) for other people can always help.

19().

A. Even if

B. Even as

C. Even so

D. Even then
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单项选择题

某客户持有一份九月份小麦看涨期权，期权费为200元，则该客户的利润区间为（ ）。

A． -200～+∞

B． 0～+∞

C．200～+∞

D． -∞～200
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