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【单选题】
酒精燃烧法的述说，错误的是（）A.
本试验法适用于快速简易测定细粒土
B.
所用酒精纯度为90％
C.
实验滴管将酒精注入有放有试样的称量盒中，直至盒中酒精出现自由面为止
D.
点燃盒中酒精，燃至火焰熄灭，将试样冷却数分钟后，再次加入酒精，重新燃烧，共燃烧三次
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举一反三
【简答题】differentiated thyroid carcinoma
【单选题】Who invented the anti-smoking rinse?
A.
Metal ions.
B.
A chemist.
C.
A smoker.
D.
Dr. Sebastian Cianeio.
【单选题】Which of ole following best describes Callahan’s attitude to anti—ageing technology?
A.
optimistic．
B.
Pessimistic．
C.
Reserved．
D.
Negative
【单选题】Dr. Light, who is ( ) to be one of the best surgeons in London, performed the and successfully removed the tumor in her lungs.
A.
confessed
B.
thrilled
C.
perceived
D.
reputed
【单选题】Which of the following best describes the effect of propylthiouracil on thyroid hormone produce ?
A.
It blocks the release of thyrotropin-releasing hormone
B.
It inhibits uptake of iodide by thyroid cells
C.
It prevents the release of thyroid hormone from thyroglobulin
D.
It blocks iodination and couping of tyrosines in thyroglobulin to form thyroid hormones
E.
It blocks the release of hormones from the thyroid gland
【简答题】Bob Dylan, a famous folk ______ (music) in America was best known for his anti- war songs.
【单选题】Best anti-thyroid drug in pregnancy is
A.
Propyl-thiouracil
B.
Levothyroxine
C.
Carbimazole
D.
Liothyronine
【简答题】第二心音的特征是_____,标志着_____的开始。第二心音强弱主要反映 _____的高低和_____机能状态。
【简答题】Which of the following best describes Callahan's attitude to anti-ageing technology ? A) Optimistic. B) Pessimistic. C) Reserved. D) Negative.
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