如下描述交易需进行汇兑统计申报的是（）。 A.境内个人用人民币现钞购汇，汇往其境外子

产时或产后失血过多可导致 （）

A.产后血劳

B.产后血晕

C.产后发热

D.产后身痛

E.产后小便淋痛

现金日记账应由出纳人员根据收付款凭证逐日逐笔登记，（）结出余额与库存现金核对。

A.每月

B.每日

C.定期

D.每3～5天

颜色的三属性是()()()。

A．色相、明度、彩度

B．冷色、暖色、中性色

C．亮度、纯度、对比度

D．对比、调和、渐变

推进公务卡改革的原则有（）。

A.有利于完善现代财政国库管理制度

B.有利于加强财政动态监控

C.有利于方便预算单位用款

D.有利于预算单位增加信用额度

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.

9（）

A.stimulus

B.stimulant

C.excitement

D.encouragement