慢性腹痛常见的疾病有-我要搜题网

[单项选择]We are all called upon to make a speech sometime in life, but most of us don’t do a very good job. We may get nervous, forget what we want to say, or talk too long and bore our audience. Later we may think, "Thank goodness, it’s over. I’m not good at public speaking. I hope I never have to do that again."
It doesn’t have to be that bad. Here are some simple steps to take the pain out of speech-making, First of all, it is important to plan. Find out everything you can about your subject. And, at the same time, find out as much as you can about your audience. Who are they Why are they coming to hear you speak Put yourself in their shoes as you prepare your speech.
Ask yourself the purpose of your speech. What is the occasion Why are you speaking There are many possible speaking roles, and each one has its own special characteristics. Don’t spoil your speech by confusing one speaking role with another.
When you are making your speech, try to relax. Speak slowly an
A. speak slowly and clearly
B. look at people in your audience
C. use simple vocabulary and expressions whenever possible
D. be serious

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[判断题]对同杆塔架设的多层电力线路进行验电时，作业人员可以穿越已验电的10（20）kV线路及未采取绝缘措施的低压带电线路对上层线路进行验电。
A.正确
B.错误

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[单选题]根据螺杆泵的工作原理，当螺杆旋转时，螺纹作相对的直线运动而且是（）的，各瞬时排出量是相同的
A.连续不断
B.时断时续
C.脉冲

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[简答题]02-22 06:33:04.989 17609 17609 I

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[判断题]双向槽干气密封比单向槽干气密封具有较大的流体动压效应和气膜稳定性。 ( )
A.正确
B.错误

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[多选题]对查验结果为不合格或假冒的绿通车辆,应对不合格或假冒的具体情况通过哪些设备进行取证( )
A.事件记录仪
B.摄像机
C.照相机
D.录像

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[判断题]抢修班组到达故障现场后，应在15min内向本单位调控中心反馈，将抵达现场时间录入系统。
A.正确
B.错误

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[单项选择]

Passage Two
There was a big pile of bricks on the top of a tall building and a man had to bring them down to the ground. He had a long rope which went over a pulley (滑轮) at the roof of the building. The other end was fastened to a big box.
First he pulled the box up to the top of the building, and fastened the end of the rope so that the box could not come down. Then he climbed up the ladder and filled the box with bricks. Next he climbed down the ladder and untied the rope. Unfortunately the box of bricks was heavier than the man, and as a result he was pulled up by the rope. Half-way up, the box of bricks hit him as it was coming down.
When he reached the top, his head hit the pulley. The box of bricks hit the ground and broke. As a result the bricks fell out. The box was then lighter than the man and consequently he began to come down and the box began to go up.
Half-way up, the box hit the man. The man still held on to the rope and the b
A. the box of bricks was heavier than him
B. the box of bricks was lighter than him
C. the box of bricks came down too fast
D. the man was too careless

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[单选题] 关于二氧化碳物理性质的描述,下列说法不正确的是( )。
A.无色、无味
B.可溶于水
C.无毒
D.比空气轻

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[单选题]( )在建筑物的疏散通道、安全出口、楼梯间存放电动自行车或者给电动自行车充电。
A.不宜
B.不得
C.不推荐
D.不赞成

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[判断题]装、拆接地线，应作好记录，交接班时应交待清楚。
A.正确
B.错误

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[简答题]移动本地长途电话业务有哪几种？

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[单项选择]美国授予发明者的专利数量，由1971年的56000项下降到1978年的45000项，美国在研究和开发方面的投入，在1964年达到其顶峰——占GNP的3%；而在1978年只有2.2%，在这期间，研究和开发费用占GNP的比重一直在下降。同一期间，联邦德国和日本却增加了它们GNP中研究和开发费用的比重，分别增长到3.2%和1.6%。以上信息最支持下面哪个结论
A. 一个国家的GNP与发明数量有直接关系。
B. 日本和德国在1978年比美国在研究和开发方面花费的钱要多。
C. 一个国家在研究和开发上花费的金钱数量，直接决定该国的专利数量。
D. 1964～1978年间，美国研究与开发费用占GNP的比重一直高于日本。
E. 德国和日本都将在专利数量上超过美国。

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[多选题]当个人还款方式为分期还款时，应录入以下哪些信息？
A.首期还款额
B.宽限期
C.宽限方式
D.还款方式

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[多选题]ZPW-2000A型无绝缘轨道电路小轨道断轨时，（）。
A.“轨入”电压不大于140mV
B.“轨出1”电压不大于140mV
C.“轨出2”电压不大于63mV
D.轨道继电器可靠落下

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[单选题]1865年,李鸿章筹办的当时国内最大的兵工厂是( )
A.上海江南制造总局
B.金陵机器局
C.天津机器局
D.湖北枪炮厂

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[判断题]堤岸防护工程土坝体应保持无积水坑洼、水沟浪窝、洞穴、残缺、乱石、杂物等。

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[多项选择]慢性腹痛常见的疾病有
A. 肠结核
B. 胃溃疡
C. 溃疡性结肠炎
D. 胆石症
E. 肠梗阻

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[多项选择]慢性腹痛常见的疾病有A. 肠结核B. 胃溃疡C. 溃疡性结肠炎D. 胆石症E. 肠梗阻

热门试题:

[多项选择]慢性腹痛常见的疾病有
A. 肠结核
B. 胃溃疡
C. 溃疡性结肠炎
D. 胆石症
E. 肠梗阻