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【单选题】
食品毒理学是研究( )的一门科学。A.
食品 工业历史演变
B.
食品 中的外源化学物不良作用及机制,并确定其安全限量和评定食品安全性
C.
食品 中多环芳烃毒作用机制及其防护措施
D.
食品 中功能性成分作用机制
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皮皮学刷刷变学霸
举一反三
【单选题】The total amount of O2 carried by the circulation to the tissues/min. (oxygen delivery or total available oxygen)
A.
Normally equals the rate of O2 consumption by the body/min.
B.
Is normally more than 95 per cent combined with haemoglobin.
C.
Must fall by about half if haemoglobin concentration is halved.
D.
Is more closely related to PO2 than to percentage saturation of the blood with O2.
E.
Must double if body oxygen consumption doubles.
【简答题】erroneous
【单选题】The fallacy of composition is the erroneous view that:
A.
an increase in the supply of money will cause a general increase in the level of prices.
B.
a small change in an economic variable will have an unrecognizable but significant effect on the economy.
C.
when two events are associated, the one observed first must have caused the secon
D.
if something is true for an individual, then it must also be true for a group.
【单选题】In the fifth paragraph, last line, the word 'erroneous' probably means _______.
A.
mistaken
B.
bias
C.
subjective
D.
comprehensive
【简答题】A．desirable B．opposite C．satisfactory D．erroneous
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