桡骨头半脱位的病因主要是() A.前臂被牵拉 B.前臂被扭转 C.前臂被打击 D.前

题型:单项选择题 A1/A2型题

问题:

桡骨头半脱位的病因主要是()

A.前臂被牵拉

B.前臂被扭转

C.前臂被打击

D.前臂被碾压

E.以上都不是

考点:中医骨伤科学主治医师中医骨伤科学综合练习中医骨伤科学综合练习题库
题型:单项选择题 A1/A2型题

从码头上船或从其他船上转乘,()。

A、不要跳跃,慢慢走到船的中心地带

B、直接跳上船的中心地带

C、快速跳上船尾

D、没有要求

题型:单项选择题 A1/A2型题

胸外按压要匀速进行,每分钟应()次.

A、60

B、70

C、80

D、90

题型:单项选择题 A1/A2型题

下列变化一定属于化学变化的是

A.干冰升华时,产生云雾缭绕的景象

B.通常状况下的氧气通过低温加压变成淡蓝色液体

C.澄清石灰水露置空气中产生一层白膜

D.打开浓盐酸瓶盖,在瓶口产生白雾

题型:单项选择题 A1/A2型题

The Abominable Snowman喜马拉雅雪人
He has been called the “missing link.” Half-man, half-beast. He is supposed to live in the highest mountain in the world-Mount Everest.
He is known as the Abominable Snowman. The   1  of the Snowman has been around for    __2 . Climbers in the 1920s reported finding marks like those of human feet high up on the side of Mound Everest. The native people said they   3  this creature and called it the “Yeti,”and they said that they had   4  caught Yetis on two occasions   5  none has ever been produced an evidence(证据).
Over the years, the story of the Yetis has   6  . In 1951, Eric Shipton took photographs of a set of tracks in the snow of Everest. Shipton believed that they were not   7  the tracks of a monkey or bear and   8  that the Abominable Snowman might really   9 .
Further efforts have been made to find out about Yetis. But the only things people have ever found were   10  footprints. Most believe the footprints are nothing more than   11  animal tracks, which had been made   12   as the melted(融化)and refroze in the snow.   13 , in 1964, a Russian scientist said that the Abominable Snowman was   14  and was a remaining link with the prehistoric humans. But,   15 . no evidence has ever   16  been produced.
These days, only a few people continue to take the story of the Abominable Snowman   __17 . But if they ever   18  catching one, they may face a real   19 : Would they put it in a   20  or give it a room in a hotel?
小题1:
A.eventB.storyC.adventureD.description
小题2:
A.centuriesB.too longC.some timeD.many years
小题3:
A.heard fromB.cared forC.knew ofD.read about
小题4:
A.evenB.hardlyC.certainlyD.probably
小题5:
A.asB.thoughC.whenD.until
小题6:
A.developedB.changedC.occurredD.continued
小题7:
A.entirelyB.naturallyC.clearlyD.simply
小题8:
A.foundB.declaredC.feltD.doubled
小题9:
A.existB.escapeC.disappearD.return
小题10:
A.clearerB.moreC.possibleD.rare
小题11:
A.hugeB.recentC.ordinaryD.frightening
小题12:
A.strangeB.largeC.deepD.rough
小题13:
A.In the endB.ThereforeC.After allD.However
小题14:
A.imaginedB.realC.specialD.familiar
小题15:
A.soB.besidesC.againD.instead
小题16:
A.rightlyB.actuallyC.normallyD.particularly
小题17:
A.lightlyB.jokinglyC.seriouslyD.properly
小题18:
A.succeed inB.insist onC.depend onD.join in
小题19:
A.decisionB.situationC.subjectD.problem
小题20:
A.zooB.mountainC.museumD.laboratory
题型:单项选择题 A1/A2型题

起重机上使用的钢丝绳,一般以()居多。

A、钢丝芯

B、石棉芯

C、棉、麻芯

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