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【单选题】
《中国药典》2015年版规定,测定苯巴比妥片的含量采用()
A.
酸碱滴定法
B.
C.
溴量法
D.
紫外分光光度法
E.
高效液相色谱法
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【单选题】两个曲面立体具有公共轴线时,相贯线为与轴线垂直的( )
A.
椭圆
B.
直线
C.
曲线
D.
【单选题】III类切口指的是()
A.
清洁切口
B.
清洁-污染切口
C.
污染切口
D.
污秽-感染切口
【单选题】听力原文:M: I have been wanting a free vacation by car for a long time. W: So you are to travel by car. Q: What is the man's plan? (8)
A.
To have a meeting.
B.
To travel by car.
C.
To go to the movies.
D.
To want a car.
【简答题】III类切口
【简答题】In America, _____ car is _____ popular meansof transportation. A. thea   B. a the    C. the the    D. the/
【简答题】III类切口
【单选题】--- What has happened here? --- There was ______ accident here about an hour ago. ______ car hit a tree and ______ driver   was killed.
A.
an; A; the
B.
the; A;the
C.
an; The; a
D.
the; The; a
【单选题】Jammie could hardly wait to _________ hisnew car , which  he had  been  dreaming of for ten years. [     ]
A.
try on
B.
try out
C.
try for
D.
try out for
【判断题】在食品工业上,高压杀菌技术的应用旨在利用高压杀菌原理,是高压处理后的食品得以安全长期保存
A.
正确
B.
错误
【简答题】III类切口
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