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【简答题】
电容器在直流稳态电路中相当于 。
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【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.
【单选题】What a shame that there are so many people there, but ______ dare stop the crime(违法、犯罪行为).
A.
all
B.
neither
C.
both
D.
none
【简答题】案例中老师举办的诚信班会都有哪些环节?
【单选题】— People should stop using so many private cars and start using public transport. — ____. The roads are too crowded now. [ ]
A.
Fine
B.
Go ahead
C.
Exactly
D.
That's all right.
【单选题】With so many people ______ in the mine(矿), none of the rescue workers would stop to have a rest.
A.
being buried
B.
to bury
C.
buried
D.
to be buried
【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。
【单选题】— Look! The people are fighting over there. Let's go to stop them. — Can't you see? Many people are watching. They _____ a movie. [ ]
A.
have made
B.
may be
C.
will make
D.
must be
【单选题】Today the forests have almost gone. People must _____ down too many trees. [ ]
A.
stop on cut
B.
stop from cutting
C.
be stopped to cut
D.
be stopped from cutting
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