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【单选题】
检查维生素B1中的重金属含量,若取样量为1g,要求含重金属不得超过百万分之十五,应吸取标准铅液(0.01mgPb/ml)()ml。
A.
0.5
B.
2
C.
1.5
D.
3
E.
1
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参考答案:
举一反三
【判断题】检查职业生涯规划的执行实效,可以请老师和同学督促自己( )
A.
正确
B.
错误
【单选题】Murali Doraiswamy holds that brain games ______.
A.
are running rampant
B.
will not exist any longer
C.
offer game manufacturers benefits
D.
help people to some extent
【单选题】The structure of this animal's brain gives no______ that it is any more intelligent than others.
A.
indication
B.
index
C.
hint
D.
implication
【单选题】According to the size, a man's brain is______.
A.
the third largest
B.
larger than any other animal's
C.
smaller than the whale's and the elephant's
D.
the second largest
【单选题】The structure of this animal's brain gives no____that it is more intelligent than any others.
A.
indication
B.
index
C.
hint
D.
implication
【单选题】听力原文:In any movie theater any summer, you can practically hear the atrophying of brain cells. Summer pictures don't insult the audience's intelligence so much as they ignore it, playing instead to the...
A.
Summer films might cause mental damage to the audience.
B.
Summer films need to give due respect to the audience's intelligence.
C.
Summer films should cater to both children and grownups.
D.
Summer films should not target at the mass-market.
【简答题】In terms of quick decisions, the human brain cannot be compared with the computer because ________. A) in the long process of evolution slow pace of life didn’t require such ability of the comp...
【单选题】The brain of any computer system is
A.
Memory
B.
CPU
C.
Control unit
D.
None of the above
【简答题】Jenny Sheridan believed that swimming with dolphins would not repair any brain damage, but it might help if______.
【简答题】Since the 1970s, scientists have been searching for ways to link the brain with computers. Brain-computer intece(BCI) technology could help people with disabilities send commands to machines. Recen...
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