切削液种类有切削油和乳化液两大类，其中乳化液是用乳化油加（）倍的水稀释而成的。A．1

 完形填空（共20小题，每小题1.5分，满分30分）

Our airplane was just beside the airport building. It did not look too strong to me, but I decided not to think about such things. We saw the baggage going out ___31___ it on trolleys and being ___32___ from under the aircraft. Next, three men and three girls, all in uniform, went over to the plane and ___33___ it. Over the loudspeakers we were ___34___ the plane was ready to leave and were asked to walk ___35___ to it. Everybody moved quickly in order to ___36___ the seats they wanted. I was ___37___ to get a seat near the tail, but the plane looked ___38___ inside than it had from outside. I fastened my seat belt ___39___ we took off and tried to ___40___ my nervousness.

After an hour’s flying I ___41___ black clouds ahead through my window. An electric sign flashed ___42___: “Fasten your seat belts, please,” one of the hostesses made a ___43___ request over the loudspeakers. She told us we were about to fly into a storm but ___44___ cheerfully there was nothing to worry ___45___. Suddenly, the plane ___46___ all over, dropped about twenty feet and seemed to hang on one ___47___. Then it rose twenty feet and there was a great flash of lightning. The three girls did their best to ___48___ pills for airsickness and ___49___ the passengers. Soon the sky became light again. The pilot had ___50___ to get above the storm.

31. A. at                      B. over                       C. to                          D. above

32. A. held                  B. contained                  C. carried                      D. loaded

33. A. arrived                  B. entered                      C. climbed              D. flew

34. A. asked                   B. noticed                      C. announced          D. told

35. A. out                           B. inside                     C. in                          D. by

36. A. fetch                    B. hold                       C. keep               D. get

37. A. impossible                B. possible                     C. unable              D. unsuitable

38. A. prettier                  B. stronger                    C. smaller               D. heavier

39. A. before                  B. after                      C. until               D. when

40. A. smooth                 B. forget                     C. correct                      D. drive

41. A. noticed                  B. looked                          C. watched             D. realized

42. A. on                      B. up                         C. out                 D. in

43. A. general                   B. similar                          C. common             D. sharp

44. A. smiled                  B. spoke                     C. added                 D. acted

45. A. at                      B. about                     C. on                  D. with

46. A. moved                  B. struck                     C. shook                 D. shocked

47. A. edge                     B. line                        C. side                D. wing

48. A. give out                        B. give off                     C. give up              D. give back

49. A. save                     B. cool                       C. persuade             D. comfort

50. A. succeeded                 B. flown                     C. attempted           D. managed

患者男，46岁，因“车祸伤”来诊。患者生命体征平稳，胸部X线片：右侧第4肋骨骨折，可见骨折断端轻度移位。

现在最佳的处理是（提示复查胸部CT，发现患者存在胸腔积液，右侧大量气胸。）（）

A.胸膜腔穿刺

B.胸腔闭式引流

C.输血

D.补液

E.粗针穿刺排气

F.克氏针固定肋骨

某患者十二指肠球部溃疡病史8年，突发剧烈上腹痛，迅速波及全腹。查体：板状腹，全腹压痛、反跳痛、肌紧张，高度怀疑球部溃疡合并穿孔，此时最有诊断价值的检查为

A．急性胃镜

B．饮水超声

C．X线钡餐

D．立位腹平片

E．吞线试验

按民事权利效力范围的不同，可将其区分为( )

A．原权和救济权

B．相对权和绝对权

C．主权利和从权利

D．请求权和抗辩权

下面有关“通过确认合理的成本来估定出口货物价格的主要项目”表述错误的是（）

A.生产该货物所使用的原材料和人工价值

B.进行装配或加工的费用

C.与出口销售同等级或同种类货物的利润水平和一般费用相符的利润和一般费用

D.信用证或合同上约定的装运地点以前发生的保险费和运输及其相关费用