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【单选题】
磺胺类药物的代谢产物大部分是
A.
4-氨基的乙酰化物
B.
1-氨基的乙酰化物
C.
苯环上羟基氧化物
D.
杂环上的代谢物
E.
无代谢反应发生
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参考答案:
举一反三
【单选题】Who did the most contributions to the Boston Post Road?
A.
Thomas Jefferson
B.
Benjamin Frankline
C.
Abraham Lincoln
D.
Joseph Smith
【单选题】—Can you tell me who used the _______ time to do the _______ work? —OK, Mary did. [     ]
A.
fewest; most
B.
least ; most
C.
less ; most
D.
fewest ; more
【单选题】– Who ran most__________ at the sports meeting in your class? -- Li Ming did. He won the first place.
A.
quickly
B.
politely
C.
loudly
D.
slowly
【单选题】---Who ran _____ of all in the sports meeting?  ---- Jim did , I think.
A.
faster
B.
most fast
C.
fastest
D.
fast
【单选题】Who did most of the cooking at Todd’s house?
A.
His mother.
B.
His father.
C.
His sister.
D.
His brother.
【判断题】车站发生紧急情况(如火灾)需要疏散乘客时,可以启用车控室IBP盘上的闸机紧急放行按钮。( )
A.
正确
B.
错误
【单选题】The youth (who, whom) they said was the most advanced in the group did prove to be the leader.
A.
who
B.
whom
【单选题】— Who used the ______ time to do the ______ work? — Tom did. [     ]
A.
fewest, most
B.
least, most
C.
fewest, more
D.
less, most
【判断题】只要机油报警灯没有点亮,有关润滑的故障都可以不用理会。( )
A.
正确
B.
错误
【判断题】人身检查的目的,是为了发现受检者身上藏匿的危险、违禁物品,保障交通运输工具和特定场所及活动等的安全。
A.
正确
B.
错误
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