不能把木板直接缚于骨折的肢体上进行外固定。

题型:判断题

问题:

不能把木板直接缚于骨折的肢体上进行外固定。

考点:红十字会知识竞赛红十字会应急救护知识红十字会应急救护知识题库
题型:判断题

唐纳德〃道格拉斯毕业于麻省理工学院机械工程专业,()年创办了道格拉斯公司。

A.1919

B.1920

C.1921

D.1922

题型:判断题

Generally speaking, a British is widely regarded as a quiet, shy and conservative person who is (1) only among those with whom he is acquainted. When a stranger is at present, he often seems nervous, (2) embarrassed. You have to take a commuter train any morning or evening to (3) the truth of this. Serious-looking businessmen and women sit reading their newspapers or dozing in a corner; hardly anybody talks, since to do so would be considered quite offensive. (4) , there is an unwritten but clearly understood code of behavior which, (5) broken, makes the offender immediately the object of (6) .

It has been known as a fact that a British has a (7) for the discussion of their weather and that, if given a chance, he will talk about it (8) . Some people argue that it is because the British weather seldom (9) forecast and hence becomes a source of interest and (10) to everyone. This may be so. (11) a British cannot have much (12) in the weathermen, who, after promising fine, sunny weather for the following day, are often proved wrong (13) a cloud over the Atlantic brings rainy weather to all districts! The man in the street seems to be as accurate — or as inaccurate — as the weathermen in his (14) .

Foreigners may be surprised at the number of references (15) weather that the British make to each other in the course of a single day. Very often conversational greetings are (16) by comments on the weather. "Nice day, isn’t it" "Beautiful!" may well be heard instead of "Good morning, how are you" (17) the foreigner may consider this exaggerated and comic, it is worthwhile pointing out that it could be used to his advantage. (18) he wants to start a conversation with a British but is (19) to know where to begin, he could do well to mention the state of the weather. It is a safe subject which will (20) an answer from even the most reserved of the British.

8()

A. at length

B. to a great extent

C. from his heart

D. by all means

题型:判断题

属于开式自动喷水系统的是()。

A、干式系统

B、预作用系统

C、水幕系统

D、湿式系统

题型:判断题

某膨胀土的自由膨胀率(δef)为75%,则该膨胀土的膨胀潜势为()。

A.弱

B.中

C.强

D.极强

题型:判断题

发动机燃油泵供应的高压油:().

A.用于燃烧和伺服操作

B.仅用于燃烧产生推力

C.仅用于伺服操作

D.用于冷却滑油

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