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【判断题】
GB/T是国家强制性标准。A.
正确
B.
错误
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【单选题】Gertrude Vanderbilt Whitney announced the founding of the Whitney Museum of American Art in January 1930, but her support of artists from the early 1900s until her death in 1942, her abiding concern t...
A.
Art movements in the twentieth century.
B.
The hardship of twentieth-century artists in the United States.
C.
The commitment of Whitney to artists from the United States.
D.
The art collections at two different museums.
【单选题】__________a child, sculptor Anne Whitney showed an eager intellect and artistic talent that her parents recognized and encouraged.
A.
Has been
B.
It was while
C.
She was
D.
As
【简答题】阅读理解。 Anne Whitney, a sophomore at Colorado State University, first had a problem taking tests when she began college. 'I was always well prepared for my tests. Sometimes I studied for weeks before a ...
【简答题】N6培养基是1974年由我国的（ ）等为水稻等禾谷类作物花药培养而设计的。
【简答题】结合Fe-C相图指出,A1、A3和Acm各表示什么意义?
【简答题】结合Fe-Fe3C相图指出A1、A3和Acm代表哪个线段，并说明该线段表示的意思。
【简答题】Anne Whitney, a sophomore(二年级学生) at Colorado State University, first had a problem taking tests when she began college. 'I was always well prepared for my tests. Sometimes I studied for weeks before a...
【简答题】结合Fe-Fe3C相图指出A1、A3和ACm代表哪个线段，并说明该线段表示的意思。
【单选题】请阅读短文，完成第题。 Anne Whitney， a sophomore at Colorado State University， first had a problem taking tests when she began college. 'I was always well prepared for my tests. Sometimes I studied for weeks bef...
A.
to be like a blanket
B.
to be sure of an answer
C.
to be unable to think clearly
D.
to show knowledge to the teacher
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