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【单选题】
数字式万用表当选择电阻档测量电阻时,显示屏显示“1”代表的含义是( )A.
阻值为1欧姆
B.
阻值为无穷大
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举一反三
【单选题】Lenore Skenazy believes that keeping kids under careful watch
A.
hinders their healthy growth
B.
adds too much to parents’ expenses
C.
shows traditional parental caution
D.
bucks the latest parenting trend
【单选题】—What should we do first if we want to develop our village ? —A lot of new roads ____ , I think. [ ]
A.
have to build
B.
must build
C.
have built
D.
must be built
【单选题】Mothers and matchmakers(媒人) have always known that not being married is a definite health hazard. But when a team of researchers from the University of California, San Francisco, reported a few weeks ...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】The warning message about the Alar apple was given ______.
A.
by Consumers Union
B.
by a health center
C.
through a news agency
D.
through the government
【单选题】According to Robert Bell, if mobile phones prove to be dangerous to people/'s health,
A.
they should be banned immediately.
B.
the use of them should be restricted.
C.
all transmitter towers should be torn down.
D.
a warning label should be attached.
【单选题】Water is the cheapest drink. And it is also ______.
A.
healthier
B.
healthiest
C.
the healthier
D.
the healthiest
【单选题】Why Should We Worry About What We Shouldn't? It would be a lot easier to enjoy your life if there weren't so many things trying to kill you every day. The problems start even before you're fully awake...
A.
Y
B.
N
C.
NG
【单选题】—What should we do first if we want to develop our village? —A lot of new roads_____, I think.
A.
have to build
B.
must build
C.
must be built
【单选题】Till Roenneberg pointed out that___________.
A.
daylight saving time was beneficial to health
B.
people were fired of too much sunlight
C.
daylight saving time increased social jet lag
D.
social jet lag could be prevented and cured
【单选题】Jenny is not in the ______ for going to the party tonight.
A.
temper
B.
condition
C.
mood
D.
health
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