蛲虫的感染阶段是() A.杆状蚴 B.丝状蚴 C.微丝蚴 D.腊肠蚴 E.感染期虫卵

题型:单项选择题

问题:

蛲虫的感染阶段是()

A.杆状蚴

B.丝状蚴

C.微丝蚴

D.腊肠蚴

E.感染期虫卵

考点:预防医学科住院医师预防医学科预防医学科题库
题型:单项选择题

阅读理解

     Tibet is among the most popular places for Chinese tourists. The number of travelers to Tibet has

grown by 10% every year for a few years. Since July 1,2006, when the first train ran 1956 kilometers

from Xining to Lhasa, more and more people have been going to Tibet.

     The train stops at several famous places along the way, such as Qinghai Lake, Kunlun Mountain, and

the Potala Palace. Passengers can also enjoy many activities during the journey, like Tibetan dancing and

Karaoke.

     On the train, passengers can have tea, eggs and noodles for breakfast, and fried chicken and green

vegetables for lunch and dinner. Unlike most Chinese trains which have open - hole toilets, this one has

special toilets which can collect the waste. There is also a special rubbish system(系统) in the train that

keeps the environment clean. All the windows on the train can protect people from the bright sunlight.

TV and electrical sockets(插座) for computers and mobile phones can be found on the train.

     Because there isn't much oxygen there, trains will have oxygen masks(氧气罩) for those who need

them. It makes passengers feel more comfortable when they have enough oxygen on the famous "roof

of the world". There are also doctors on the train to make sure that all of the travelers are safe.

1. Which of the following is NOT among the places of interest?

A. Qinghai Lake

B. Karaoke

C. Kunlun Mountain

D. The Potala Palace

2. The train is unlike most Chinese trains except its __________.

A. windows

B. toilets

C. sockets

D. rubbish

3. The underlined word “them” in the last paragraph refers to__________.

A. oxygen masks

B. doctors

C. oxygen

D. passengers

4. We can learn from the passage that __________.

A. flying to Tibet is impossible

B. train to Lhasa is too clean to take

C. train trip to Tibet is popular with travelers

D. taking train to Lhasa causes a lot of trouble

5. What’s the best title of the passage?

A. Tibet - Roof of the World

B. Magic Train to Magic Tibet

C. Beautiful Views in Tibet

D. A Comfortable Trip to Tibet

题型:单项选择题

下图是“某大陆沿18°S的地形剖面图”,读图判断下列问题。

小题1:①地西侧海域的洋流可能是(  )

A.秘鲁寒流

B.巴西暖流

C.东澳大利亚暖流

D.西澳大利亚寒流小题2:在①地西侧海域有世界著名的渔场,其成因用剖面图表示,正确的是( )

题型:单项选择题
某交流电电源电压的瞬时值表达式为u=6sinl00πt(V),则下列说法中正确的是(  )

A.用交流电压表测该电源电压时,示数是6V

B.用交流电压表测该电源电压时,示数是6V

C.用此电源给电磁打点计时器供电时,打点的时间间隔为0.01s

D.把标有“6V 3W”的小灯泡接在该电源上时,小灯泡将被烧毁

题型:单项选择题

沥青路面结构层可由( )组成。

A.面层

B.基层

C.底基层

D.垫层

E.封层

题型:单项选择题

颌骨骨折治疗原则有().

A.在全身情况稳定条件下,尽早处理颌骨骨折

B.合并软组织伤,清创后先缝合口内创面,再行骨折固定,最后缝合外部伤口

C.骨折线上的牙齿尽量保留

D.骨折段的正确复位和固定

E.全身使用抗生素以防治感染

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