在化学实验里，熄灭酒精灯时要用灯帽盖灭；消防队员扑灭一般火灾时常用大量的冷却剂，

发布时间：2017-08-11 04:28 │ 来源：www.tikuol.com

题型：填空题

问题：

在化学实验里，熄灭酒精灯时要用灯帽盖灭；消防队员扑灭一般火灾时常用大量的冷却剂，如水等；扑灭森林火灾时，可以用设置隔离带的方法。以上三种灭火方法的主要原理依次是___________________、_____________________、___________________。

考点：灭火的原理和方法

题型：填空题

下列叙述正确的是[ ]

A、氧化反应一定是化合反应

B、凡是两种或两种以上物质发生反应就属于化合反应

C、物质只有和氧气发生的反应才是氧化反应

D、镁带在空气中燃烧既属于化合反应又属于氧化反应

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题型：填空题

完形填空。

     It was only a few weeks after my surgery. I went to Dr. Belt's office for a   1 . It was just after my first
chemotherapy treatment (化疗). My scar was still very tender.   2 , I was taken to an examination room to
have my blood   3 , again-a terrifying process for me, since I'm so frightened of   4  .
    I lay down on the   5 . Then Ramona entered the room. Her   6   smile was familiar, and   7   in contrast
to my fears. I'd first seen her in the office a few weeks earlier. She wasn't my   8   on that day, but I remember
her because she was laughing. What could she   9 find to laugh about at a time like this? So I decided she was
n't  10  enough about the whole thing.
     But this day was  11 . Ramona had taken my blood before. She  12  my fear of needles, and she kindly  13
the medical equipment under a magazine. As we opened the layers of bandage, the  14  scar on my chest could
be seen.
     She gently  15  over and ran her hand across the scar,  16  the smoothness of the healing skin. I began to cry
gently and quietly. She brought her warm eyes to mine and said, "You haven't  17 it yet, have you?" And I said,
"No."
     I continued to cry gently. In  18  tones she said, "This is part of your body. This is you. It's okay to touch it."
But I couldn't. So she touched it for me. The  19 . The healing wound. And beneath it, she touched my heart.
     That night as I lay down, I gently placed my hand on my chest and I left it there  20  I fell asleep. I knew I
wasn't alone.

( )1. A. prescription
( )2. A. At once
( )3. A. drawn
( )4. A. doctors
( )5. A. operation table
( )6. A. warm
( )7. A. worked out
( )8. A. girl
( )9. A. accidentally
( )10. A. serious
( )11. A. difficult
( )12. A. talked about
( )13. A. found
( )14. A. old
( )15. A. came
( )16. A. examining
( )17. A. watched
( )18. A. tough
( )19. A. bandage
( )20. A. until

B. discussion
B. As usual
B. mixed
B. nurses
B. office floor
B. bitter
B. stood out
B. partner
B. particularly
B. curious
B. different
B. got around
B. replaced
B. fresh
B. went
B. covering
B. discovered
B. soft
B. soul
B. after

C. conversation
C. In fact
C. corrected
C. blood
C. examining bed
C. shy
C. found out
C. nurse
C. possibly
C. worried
C. pleasant
C. knew about
C. showed
C. worn
C. searched
C. pressing
C. touched
C. cold
C. pain
C. since

D. checkup
D. In addition
D. cleaned
D. needles
Do test bed
D. weak
D. gave out
D. companion
D. actually
D. nervous
D. common
D. put away
D. hid
D. fine
D. reached
D. removing
D. unfolded
D. strict
D. scar
D. when

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一堆苹果，5个5个的分，剩余3个；7个7个的分，剩余2个。问这堆苹果的个数最少为( )。

A．31
B．10
C．23
D．41

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题型：填空题

研究项目的融资方案，首先要研究拟定项目的（）。

A.投融资主体

B.投融资模式

C.资金来源渠道

D.融资成本

E.融资风险

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题型：填空题

一位信息系统审计师在检查IT安全风险管理程序，安全风险的测量应该（）。

A.列举所有的网络风险

B.对应IT战略计划持续跟踪

C.考虑整个IT环境

D.识别对（信息系统）的弱点的容忍度的结果

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