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【简答题】
阿司匹林含量测定的方法为 A. 用氢氧化钠滴定液滴定,用溴申酚绿作指示剂 B.用氢氧化钠滴定液滴定,用酚酞作指示剂 c.用硫酸滴定液滴定,用甲基红作指示剂 D.用高氯酸滴定液滴定,用结晶紫作指示剂 E.用碘滴定液滴定,用淀粉作指示剂
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参考答案:
举一反三
【单选题】More than 200 people the online-class.
A.
took part in
B.
attended
C.
got
D.
worked
【判断题】More than 200 people were killed in the attacks in Bali
A.
正确
B.
错误
【简答题】points = 174 if points <=0: result=" Invalid score." elif points <=50: result="Congratulations! You won a wooden rabbit!" elif points <=150: result="Oh dear, no prize this time." e...
【单选题】俄亥俄州大学对领导方式的研究发现, 的领导者一般更能使下属达到高绩效和高满意度( )
A.
高关怀-高定规
B.
高关怀-低定规
C.
低关怀-高定规
D.
低关怀-低定规
【多选题】视频中主讲人谈到,西医的特点在于()。
A.
是西方工业文明的产物
B.
极大地推动了人类健康事业的发展
C.
先进的设备、大量的投入,使医疗费用节节高升
D.
对有些疾病无能为力
【单选题】The meeting room can hold more than 200 people.
A.
容纳
B.
掌握
C.
承担
【单选题】What would you do if you won _____ dollars? [     ]
A.
two millions
B.
million of
C.
two million
D.
two million of
【单选题】The meeting room can hold more than 200 people.
A.
赶上
B.
容纳
C.
似乎
【单选题】— What would you do if you won the lottery? — I would give it_____ medical research.
A.
of
B.
for
C.
to
D.
at
【单选题】The road_______at the moment will lead to that village, where there lived more than 200 people.
A.
to be built
B.
is being built
C.
being built
D.
built
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