当往复泵比转数增高时，容积效率是（）。A、上升的 B、下降的 C、不变

女性，28岁，停经45日，少量 * * 流血3日，3小时前突感左下腹撕裂样疼痛，随后出现肛门坠胀感伴头晕呕吐。体格检查：面色苍白，P120次／分，BP80/40mmHg，腹肌紧张，下腹压痛。妇科检查： * * 少量血性物，宫颈举痛（+），后穹隆饱满，子宫稍大，附件区触诊不满意。最恰当的处理是（）

A.纠正休克同时剖腹探查

B.纠正休克同时腹腔镜检查

C.尽快行刮宫术

D.快速补液并输血治疗

E.立即行 * * 后穹隆穿刺术

All our dreams have something to do with our feelings, fears, longings, wishes, needs and memories. But something on the “outside” may affect what we ___1__. If a person is hungry or tired or cold, his dream may include a feeling of this kind. If the ___2___ on your body has slipped off your bed, you may dream that you are ___3___ or resting on the ice and snow. The material for the dream you will ___4___ tonight is probably to come from the experiences you have today.

__5___ the subject of your dream usually comes from something that has an effect on you ___6___ you are sleeping (feeling of cold, a noise, a discomfort, etc.) and it may also use your past experiences and the wishes and interests you have now. This is why very young __7___ are likely to dream of fairies(仙女), older children of school examinations, ___8___ people of food, homesick soldiers of their families and prisoners of freedom.

To show you how that is ___9___ while you are asleep and how your wishes or needs can all be joined together in a dream, ___10___ is the story of an experiment. A man was asleep and the back of his ___11___ was rubbed ___12__ a piece of cotton. He would dream that he ___13___ in a hospital and his girlfriend was visiting him, ___14___ on the bed and feeling gently his hand!

There are some scientists who have made a special ___15__ of why we dream, what we dream and what those dreams ___16__. Their explanation of dreams, though a bit reasonable, is not accepted by everyone, but it ___17__ an interesting approach(方法) to the problem. They believe that dreams are ___18___ expressions of wishes that didn’t ___19___. In other words, a dream is a way of having your wishes ___20___ out.

1. A. long       B. dream C. think   D. wish

2. A. blanket   B. book   C. shoe    D. trousers

3. A. working B. running      C. sleeping     D. studying

4. A. have       B. meet   C. see      D. think

5. A. But B. For     C. Because      D. So

6. A. before    B. while  C. after   D. during

7. A. children  B. fathers       C. drivers       D. gentlemen

8. A. happy     B. sad     C. hungry       D. old

9. A. taking    B. happening  C. dreaming    D. carrying    

10. A. that      B. it C. here    D. this

11. A. leg       B. head   C. body   D. hand  

12. A. in  B. of       C. with    D. off

13. A. left       B. lived   C. gave   D. was

14. A. waiting B. sitting C. smiling      D. speaking

15. A. study    B. watch  C. sleep   D. way

16. A. stand    B. do      C. form   D. mean

17. A. makes   B. offers  C. finds   D. demands

18. A. any      B. almost C. mostly       D. hardly

19. A. get       B. arrive  C. come true   D. believe in

20. A. carried  B. taken  C. kept    D. called

男性，32岁。反复左侧腰腹绞痛3天，伴恶心、呕吐。疼痛向下腹、左侧腹股沟区及左侧阴囊放射，尿色黄。查体：痛苦面容。左侧肾区明显叩压痛。血常规正常，尿常规：红细胞+++/HP，WBC2～3/HP。B超检查示左肾集合系统分离1．5cm，输尿管上段扩张，中段怀疑有花生仁样大小结石。

此类结石的成分可能是（）

A.草酸钙结石

B.单纯尿酸结石

C.磷酸钙结石

D.黄嘌呤结石

E.磷酸镁铵结石

F.胱氨酸结石

贺某，男，45岁。平素嗜酒10余年，每日饮酒8两，近半月来腹大坚满，脉络怒张，胁腹刺痛，面色黯黑，面颈胸臂有多个血痣，呈丝纹状，手掌赤痕，口渴不欲饮，舌质紫红，脉细涩。

此证属于（）

A.气滞湿阻型鼓胀

B.寒湿困脾型鼓胀

C.湿热蕴结型鼓胀

D.肝脾血瘀型鼓胀

E.肝肾阴虚型鼓胀