在有坡度的场地装卸危险货物时，应采取防止车辆（）的有效措施。_爱下问搜题

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问题单项选择题

在有坡度的场地装卸危险货物时，应采取防止车辆（）的有效措施。

A：熄火

B：溜坡

C：温升

答案

参考答案：B

完形填空

完形填空。

I 1_________ writing a letter 2_________ my cousin. I write with a pen. I write 3_________ a piece of
paper. 4_________ the top of the letter, I write the day. What day is it? It's Thursday, March 12th. I write my
name at the bottom of 5_________ letter. I put my letter in 6_________ envelope. Now, I write the address
on the envelope. 7_________ is my cousin's address? She lives 8_________ a house. Her address 9_________
1539, 95 street in Ottawa, Canda. Now, I am 10_________ a stamp in the top, right corner of the envelope.
All done!

( ) 1. A. is
( ) 2. A. on
( ) 3. A. on
( ) 4. A. At
( ) 5. A. a
( ) 6. A. a
( ) 7. A. How
( ) 8. A. in
( ) 9. A. is
( ) 10. A. put

B. are
B. at
B. with
B. On
B. an
B. an
B. Where
B. on
B. are
B. puts

C. am
C. in
C. at
C. Up
C. the
C. the
C. Who
C. at
C. do
C. puting

D. do
D. to
D. in
D. With
D. /
D. /
D. What
D. with
D. does
D. putting

不定项选择

选用水质影响预测模式时主要考虑的因素有（）。

A.水体类型和排污状况

B.环境水文条件及水力学特征

C.污染物的性质及水质分布状态

D.评价等级的有关要求