日本分体吸虫的感染阶段是（） A．尾蚴 B．胞蚴 C．囊蚴 D．包囊 E．卵囊

卫生费用的主要分析评价指标包括：（）

A.公费医疗经费

B.卫生总费用占国内生产总值（GDP）百分比

C.城乡居民个人卫生支出

D.卫生总费用

E.人均卫生总费用

中国人蔡某想要得到具有英国国籍的儿子的赡养，要求人民法院给与支持。下列说法正确的是：

A．我国没有关于赡养的法律适用规范立法，因此应驳回蔡某的起诉

B．我国没有关于赡养的法律适用规范立法，因此该案应适用我国法律

C．该案只能适用蔡某儿子的本国法，即英国法

D．该案应适用《民法通则》的规定来确定准据法

经断复来湿毒瘀结证的出血特点是（）

A.色深红，质稠

B.量少，色淡，质稀

C.淋漓不断，夹有杂色带下，恶臭

D.量少，色鲜红，质稠

E.量多，色紫红

中 * * 党独立领导革命战争和创建人民军队的开始是（）。

A、广州起义

B、宁都起义

C、南昌起义

Drug use is rising dramatically among the nation’ s youth after a decade of decline. From 1993 to 1994, marijuana use among young people (1) from 12 to 17 jumped 50 percent. One in five high school seniors (2) marijuana daily. Monitoring the Future, which (3) student drug use annually, reports that negative attitudes about drugs have declined for the fourth year in a row. (4) young people see great risk in using drugs. Mood-altering pharmaceutical drugs are (5) new popularity among young people. Ritalin, (6) as a diet pill in the 1970s and now used to (7) hyperactive children, has become a (8) drug on college campuses. A central nervous system (9) , Ritalin can cause strokes, hypertension, and seizures. Rohypnol, produced in Europe as a (10) tranquilizer, lowers inhibitions and suppresses short-term memory, which has led to some women being raped by men they are going out with. (11) taken with alcohol, its effects are greatly (12) . Rock singer Kurt Cobain collapsed from an (13) of Rohypnol and champagne a month before he committed (14) in 1994. In Florida and Texas, Rohypnol has become widely abused among teens, who see the drug as a less expensive (15) for marijuana and LSD. Alcohol and tobacco use is increasing among teenagers, (16) younger adolescents. Each year, more than one million teens become regular smokers, (17) they cannot legally purchase tobacco. By 12th grade, one in three students smokes. In 1995, one in five 14-year-olds reported smoking regularly, a 33 percent jump (18) 1991. Drinking among 14-year-olds climbed 50 percent from 1992 to 1994,and all teens reported substantial increases in (19) drinking. In 1995, one in five 10th graders reported having been drunk in the past 30 days. Two-thirds of high school seniors say they know a (20) with a drinking problem.

8（）

A.amusing

B.relaxing

C.recreational

D.pleasant