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【单选题】
阿司匹林的哪个水解产物可与三氯化铁反应显紫堇色
A.
苯甲酸
B.
苯乙酸
C.
甲酸
D.
水杨酸
E.
乙酸
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【单选题】— Can you lend me a dictionary? — Sorry, I've got ____ at hand myself. You can ask for others' help. [     ]
A.
nothing
B.
none
C.
anything
D.
one
【单选题】In learning English they’ve reached a degree they can read foreign newspapers and magazines in almost a free way.
A.
but
B.
what
C.
which
D.
where
【单选题】I couldn't think of anything conventional to say.
A.
traditional
B.
new
【单选题】T he most famous conventional form of poems is called the ______.
A.
sonnet
B.
cinquain
C.
heroic couplets
D.
ballad
【简答题】During the Middle Ages, a conventional artist was not interested in showing nature and people _____they really were. A. who     B what    C. like     D. as
【简答题】Don’t get mad--- get promoted When it comes to succeeding at work, conventional wisdom says you should check your emotions at the door. But Anne Kreamer, the author of the new book It’s Always Persona...
【简答题】A.They don't need conventional signs and symbols. B.They only require a receiver in communication. C.The distance between communicators can't be too long. D.They are not restricted in time and space.
【单选题】Why is the treatment so helpful?
A.
The children love to play with dolphins.
B.
Conventional therapies are helpful.
C.
Swimming helps.
D.
The masons are still unknown.
【简答题】从键盘上输入10个数,求其平均值。 main {inti; float f,sum; for(i=1,sum=0.0;i<11;i++) {__________ ; __________ ; } printf(“average=%f/n”,sum/10); }
【简答题】Research contradicts conventional ideas
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