2010年11月20日,我国巡航编队在钓鱼岛巡航宣示主权、维护海洋资_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

2010年11月20日,我国巡航编队在钓鱼岛巡航宣示主权、维护海洋资源、保护渔民安全生产。这表明，中国行使了（）

①独立权 ②平等权 ③自卫权 ④管辖权

A．①③

B．①④

C．②③

D．③④

答案

答案：B

填空题

Part 4

Questions 26-45

·Read the following passage and decide which answer best fits each space.
·For questions 26-45, mark one letter A, B, C or D on the Answer Sheet.
Participation (26) high school sports is not a constitutional right. (27) , it is a privilege, paid for by taxpayers, open to students who promise to (28) certain conduct requirements on and off the field. One of these promises is to (29) from using drugs. Drug use is a serious problem among high school students. Studies show that as many as 500, 000 high school students use muscle-pumping, life-destroying substances such as steroids. Many more use illegal drugs, (30) cause discipline problems and (31) the stage for lifelong (32) .
Drug testing works to (33) and identify use. That is why drug testing is required to compete in the Olympics, the National Collegiate Athletic Association and the National Football League. (34) drug testing was instituted by these organizations, use of performance- (35) drugs has been greatly reduced. We should want (36) in schools.
Indeed, many athletes (37) testing programs, and no wonder. Without testing, athletes have to choose between drug use and a competitive disadvantage (38) the field.
Those who challenge the need for drug testing may be forgetting (39) it is like be an adolescent. Peer pressure is enormous, and one of the few effective counter-weights is the fear of being caught. More importantly, once drug use is (40) , a school can (41) to the student before he or she gets addicted or arrested.
For 25 years, public schools (42) by federal judges and civil libertarians, with results everyone can see. It is time (43) decisions on how to run public schools locally (44) officials. There is nothing unconstitutional about asking those who gain the advantages of school-sponsored athletics to contribute to the safety of other players, the integrity of the game and their own well-being. The Supreme Court should leave these programs (45) .

A．if

B．what

C．which

D．when

单项选择题 A1/A2型题

患者，男，56岁，A1238123C123缺失，下颌前突，牙槽嵴较丰满，余牙正常，可摘局部义齿修复。如果患者原天然牙严重反牙合，上前牙缺失同时上唇较短，人工牙应排成（）。

A.正常排列

B.浅覆牙合、正常覆盖

C.排成反牙合

D.对刃牙合

E.以上都不行