牙槽嵴修整适应证时间在拔牙后（） A.2-3周 B.4-5周 C.6-7周 D.7-

实验室现要量取15mL的盐酸，量液时量筒必须平放，视线要与 _____________________________________ ；若某同学量取液体时俯视量筒内液体凹液面的最低处读出读数为15mL，则所取液体的实际体积应 _____ 15mL（填“＜”、“＞”或“=”）．

One Saturday morning a careless car－driver   26  a lighted cigarette out of his car ten miles west of the small Canadian town of Stanton.The forest at the side of the road was   27 because there had been no   28  for many days.Within a few minutes the trees were   29 fire.

A truck driver saw the fire when he was on his   30  to Stanton.As soon as he reached the town he told   31 about it.Soon fire fighters were   32  westwards.When they arrived the fire they saw was very  33 .It could not spread to the north because of a lake   34  to the south because of a wide   35 .But a   36  wind was carrying the fire towards Stanton and the fire fighters could not stop it.Then,one of the firefighters   37  a message back to the town  38 

radio.

The chief fire officer and   39  of people hurried to a place about a mile   40  of the town.There they   41  dynamite to blow down the trees and to clear a wide path through the forest.  42  the fire reached the path it began to   43  down because there was   44  left to burn.After several hours they   45 to put out the fire and save the town.

26.A.lit                        B.threw                        C.put                           D.smoked

27.A.wet                      B.dry                           C.thick                         D.heavy

28.A.snow                    B.water                        C.rain                          D.wind

29.A.set                       B.caught                       C.on                                   D.in

30.A.way                            B.path                          C.road                          D.street

31.A the man                B.the police                  C.the forest                   D.the fire

32.A.hurrying               B.reaching                    C.arriving                     D.getting

33.A.big                       B.small                        C.large                         D.little

34.A.and                      B.or                             C.but                           D.even

35.A.road                            B.farm                         C.river                         D.forest

36.A.east                      B.west                          C.south                        D.north

37.A.got                       B took                          C.sent                          D.carried

38.A.with                     B.from                         C.on                                   D.by

39.A.many                   B.most                         C.hundreds                   D.a hundred

40.A.east                      B.north                        C.south                        D.west

41.A.will use                B.use                           C.would use                  D.used

42 A.However               B.Though                     C.When                        D.If

43.A.put                       B.go                                   C.die                            D.get

44.A.something             B.nothing                            C.anything                    D.everything

45.A.tried                     B.succeeded                  C.managed                   D.decided

湖南省唯一荣获国家级“和谐劳动关系示范园区”称号和全国唯一的“中小企业信用体系建设示范园区”的是哪家？

患者女性，45岁。因"右侧输尿管结石术后1个月余"就诊。1个多月前，患者因右侧输尿管结石行腹腔镜右侧输尿管切开取石术，并留置右侧输尿管双J管。术后患者自觉右侧腰背部疼痛，食欲不佳，未给予特殊诊治。

复诊时考虑为患者拔除输尿管双J管，此时需完善下列哪些检查（）

A.泌尿系彩色多普勒超声

B.腹部X线平片

C.逆行肾盂造影

D.静脉肾盂造影

E.利尿肾图

F.胃镜

2011年，浙江省实现旅游总收入4080.3亿元，比上年增长23.2%。其中，接待国内旅游者3.43亿人次，增长16.3%，实现国内旅游收入3785.3亿元，增长24.3%；接待入境旅游者774万人次，增长13.0%，实现旅游外汇收入45.4亿美元，增长15.6%。

(注：设美元兑人民币的汇率是6.3。)

2010年，浙江省实现国内旅游收入占旅游总收入的比重为（）

A．93.4%

B．91.9%

C．86.8%

D．82.5%