接种脊髓灰质炎三价混合疫苗，下列哪项是不正确的（） A.4岁时加强免疫一次 B.用热

发布时间：2017-05-29 16:41 │ 来源：www.tikuol.com

题型：单项选择题 A1型题

问题：

接种脊髓灰质炎三价混合疫苗，下列哪项是不正确的（）

A.4岁时加强免疫一次

B.用热水将糖丸融化后服用

C.接种对象是2个月以上的正常小儿

D.基础免疫需服用3次，每次间隔1个月

E.接种后无特殊反应，有时可有低热或轻度腹泻

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题型：单项选择题 A1型题

在如图所示电路中，两个电压表均为理想电表．闭合开关S，当滑动变阻器R₂的滑动触头P移动时，对于两个电压表V₁与V₂的示数U₁和U₂，电压表V₁与V₂的示数的变化量△U₁和△U₂（均取绝对值），下列说法中正确的是（　　）

A．当P向左移动时，U₁增大，U₂减小

B．当P向右移动时，U₁增大，U₂减小

C．当P向左移动时，△U₁小于△U₂

D．当P向右移动时，△U₁大于△U₂

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题型：单项选择题 A1型题

根据我国《合同法》，由于债权人的原因致使债务人难以履行债务时，债务人可以将标的物交给有关机关保存，以此消灭合同的行为称为( )。

A．留置

B．保全

C．质押

D．提存

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题型：单项选择题 A1型题

完形填空

     One day I was mailing a package in the office when I saw a woman approach the postal clerk. "I
found this lying on the floor by my box, " she said, "and I'd like to hand it in."
     The postal clerk laughed and said, "I've  _1_   had anyone hand in money before, but I'll put it in an
envelope. Please write your name and telephone number on the front. If no one   2 the money, we'll call
you."
      The lady explained, "I've lost money before and it was never turned in. I remember how I    3 . I
don't want to make someone else feel that way." The postal clerk responded with her own   4   of having
dropped some money while shopping and not knowing it    5 she was preparing to pay for her purchases.
     I admit that I'd slowed down on my preparations as I was busy listening to their    6 . The lady who
handed in the money left the post office. At almost the same time a very young woman    7 . She
approached the postal clerk and asked, "Has anyone turned in any money recently?"
     She told the clerk the   8 ,  and the clerk laughed again. "As a matter of fact, yes!" she responded. "It
was turned in just several    9   ago."
     Then a young man ran in and said, "It's not on the ground!"
     She turned to him and said, "Someone turned the money in!"
     The look of    10 on both of these young people's faces is a memory I'll have for a long time. The
young lady told how she thought the money was   11 in her coat pocket when she walked in to check
her mailbox. Only when she arrived home did she     12 that it was no longer there.
     Yes, I finally finished preparing the package to be mailed, but I was the one who had a very special
surprise in the post office.

( )1. A. often
( )2. A. claims
( )3. A. behaved
( )4. A. way
( )5. A. until
( )6. A. debate
( )7. A. drove in
( )8. A. event
( )9. A. minutes
( )10. A. surprise
( )11. A. generally
( )12. A. believe

B. always
B. requires
B. felt
B. intention
B. when
B. quarrel
B. rushed in
B. time
B. hours
B. relief
B. merely
B. doubt

C. never
C. accepts
C. reacted
C. memory
C. after
C. lecture
C. cut in
C. story
C. days
C. pression
C. dly
C. realize

D. occasionally
D. seeks
D. imagined
D. risk
D. though
D. conversation
D. broke in
D. amount
D. weeks
D. excitement
D. securely
D. prove

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题型：单项选择题 A1型题

施工总平面图标识内容包括（）。

A.施工用机械设备的位置、施工临时设施位置

B.施工运输道路、临时供水、排水管线、消防设施

C.临时供电线路、变配电设施位置

D.物料堆放位置、围墙与入口位置

E.绿化区域位置

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题型：单项选择题 A1型题

每个转速调节系统都具有（），或是改变反馈杠杆的支点，或是改变通流滑阀相对滑阀套的位置，达到平移静态特性线的目的。

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