突然呕吐,胸脘满闷,不思饮食,常伴有发热恶寒,头身疼痛,舌苔白腻,脉濡缓。其主要病机

题型:单项选择题 A型题

问题:

突然呕吐,胸脘满闷,不思饮食,常伴有发热恶寒,头身疼痛,舌苔白腻,脉濡缓。其主要病机为()

A.外邪犯胃,胃气上逆

B.饮食停滞,胃失和降

C.肝气郁滞,胃失和降

D.湿热中阻,胃失和降

E.瘀血内停,脉络不通

考点:中医内科(医学高级)脾胃系病证脾胃系病证题库
题型:单项选择题 A型题

I can't say which wine is best-it's a (n) ___ of personal taste.

A.affair

B.event

C.matter

D.variety

题型:单项选择题 A型题

诊断前列腺增生首先进行的检查是

A.直肠指诊

B.超声波检查

C.膀胱造影

D.残余尿测定

E.膀胱镜检查

题型:单项选择题 A型题

某学校生物兴趣小组野外采集草履虫时,发现水表层的草履虫数量比深层的多。为什么会这样?请帮助他们完成分析与探究过程。

(1)分析并作出假设:水体表层氧含量高于深层,草履虫的表膜可以完成__________________,实现它与水环境的气体交换;结合观察到的现象,可作出假设:___________________________。

(2)制定并实施计划:

①取甲、乙两只烧杯,加入等量的水。

②取草履虫放入两只烧杯中,两烧杯中草履虫的大小和数量要_________,放置在相同的生活环境中。

③甲烧杯中放置一个细纱网,使草履虫无法靠近水面,乙烧杯__________________。

(3)分析实验现象,得出结论: 一段时间后,在显微镜下观察两烧杯中草履虫的生存情况。结果发现甲烧杯中草履虫生活力降低甚至死亡,而乙烧杯中草履虫正常。据此可得出结论:_______________________________。

题型:单项选择题 A型题

第三部分: 完型填空(共20小题;每小题1分,满分20分)

阅读下面短文,掌握其大意,然后从36—55各题所给的四个选项(A、B、C和D)中,选出最佳选项,并在机读卡上将该项标号涂黑。

My grandfather worked as a carpenter. One day, he was building some crates(木箱)for the

clothes his church was  41  to an orphanage(孤儿院)in Brazil. On his way home, he found his glasses  42 . When he  43  what he had done, he realized his glasses   44 out of his pocket and fallen into one of the crates. His new glasses were heading for  45  !

“It’s not  46  .” he thought as he walked home angrily. “I’ve been very faithful in giving  47  of my time and money to my work. And now his.” He felt a bit   48  .

Several months  49  , the director of the orphanage in Brazil came to the United States. He wanted to visit all the churches that supported him,   50  he came to my grandfather’s small  51  in Chicago.

He began  52  thanking the people for their  53 in supporting the orphanage. “But first of all,” he said, “I shall thank you for the glasses you sent   54  . You see, some people  55 into the orphanage, destroying everything my glasses  56  . Along with  57 able to see well, I experienced headaches. Then your crates arrived. When I   58  the covers, I found a pair of glasses lying on top.” “When I tried on the glasses,” he continued, “it  was  59  they had just been made for me!”

People listened, happy for the   60  glasses. Sitting quietly in the back ,with tears steaming down his face, my grandfather, an ordinary carpenter realized that his glasses had found a good place to go.

41.A.carrying     B.sending     C.taking       D.bringing

42.A.missing      B.broken      C.going D.missed

43.A.thought      B.repeated    C.remembered      D.reminded

44.A.can’t have slipped     B.must slip   C.can have slipped       D.must have slipped

45.A.Chicago     B.Brazil C.nowhere    D.his home

46.A.fair     B.worth C.valuable    D.worthy

47.A.either  B.none  C.all      D.any

48.A.excited       B.unhappy    C.discouraged      D.shocked

49.A.lately  B.late    C.latter  D.later

50.A.yet     B.then   C.nevertheless      D.so

51.A.school B.town  C.church       D.home

52.A.in       B.by      C.to      D.for

53.A.kindness     B.encouragement  C.inspiration D.honesty

54.A.last year     B.last month C.last week   D.last summer

55.A.has come    B.used to come     C.had come   D.come

56.A.to include   B.include      C.including   D.included

57.A.not to be    B.being C.not be       D.not being

58.A.opened       B.removed    C.moved       D.discovered

59.A.as though   B.even though      C.ever if       D.only if

60.A.exact  B.famous      C.wonderful  D.valuable

题型:单项选择题 A型题

液化石油气达到完全燃烧所需要的氧气量比乙炔所需要的氧气量小。( )

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