【单选题】Drug use among s concerns many people in California. Advocates of the 'Stop Drugs Now' program, which was piloted in public schools in five California counties last year, argue that the program sh...
A.
School programs are far less important than parental messages in influencing a ager's decision to use drugs.
B.
Drug use among s in the five counties where the 'Stop Drugs Now' program was piloted has been dropping steadily for over a decade.
C.
agers at the public schools where the 'Stop Drugs Now' program was piloted reported higher average levels of drug use than did agers at private schools in the same counties where the program was not piloted.
D.
There is evidence that agers who start smoking at an early age are more likely to experiment with illegal drugs than agers who do not smoke.
E.
The percentage of agers who reported using drugs at the schools where the 'Stop Drugs Now' program was piloted dropped more in the last year than in any other year over the last decade.
【判断题】1800年代,· 伏特制成了人类历史上最早的电池,后人称之为伏特电池
【单选题】在1800年代,( )制成了人类历史上最早的电池。
【单选题】1800年代,·伏特制成了人类历史上最早的电池,后人称之为伏特电池。
【单选题】What a shame that there are so many people there, but ______ dare stop the crime(违法、犯罪行为).
【单选题】— People should stop using so many private cars and start using public transport. — ____. The roads are too crowded now. [ ]
【简答题】1800年代, 制成了人类历史上最早的电池,后人称之为伏特电池。