10KV及以下架空线路严禁跨越火灾或爆炸危险场所。当线路与火灾或_爱下问搜题

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问题单项选择题

10KV及以下架空线路严禁跨越火灾或爆炸危险场所。当线路与火灾或爆炸危险场所接近时，其间水平距离一般不小于杆塔高度的（）倍。

A、0.5

B、1

C、1.5

D、2

答案

参考答案：C

完形填空

读短文，选择正确单词补全对话。

A: What do you want 1____________?
B: Let's go 2____________.
A: Okay. 3____________?
B: Hmmmmm. Let's go 4____________ the silk shop.
A: The silk shop! 5____________, thanks. I 6____________ want to buy silk.
B: Okay, then let's go to the 7____________ shop. I want to buy a new dress.
A: Forget it! I don't want to buy a new 8____________.
B: Well, 9____________ 10____________ you want to buy?
A: Ice cream.

( ) 1. A. do
( ) 2. A. shop
( ) 3. A. Where
( ) 4. A. for
( ) 5. A. Sorry
( ) 6. A. don't
( ) 7. A. bicycle
( ) 8. A. shirt
( ) 9. A. Where
( ) 10. A. do

B. does
B. shops
B. What
B. to
B. No
B. aren't
B. tea
B. hat
B. where
B. does

C. to do
C. to shoping
C. How
C. on
C. Yes
C. are
C. clothes
C. bike
C. What
C. did

D. doing
D. shopping
D. When
D. in
D. Okay
D. can't
D. tire
D. dress
D. what
D. doing

多项选择题

下列对“本质安全”理解不正确的是( )。

A．设备或设施含有内在的防止发生事故的功能

B．是安全生产管理预防为主的根本体现

C．包括设备本身固有的失误安全和故障安全功能

D．可以是事后采取完善措施而补偿的

E．财产损失