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【简答题】
知识就其实质而言,是人脑对客观事物的特征与联系的反映,是客观事物的__________。
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参考答案:
举一反三
【单选题】在工业生产上为了获得大量菌体或其代谢产物,绝大多数发酵培养基都采用( )。
A.
天然培养基
B.
合成培养基
C.
液体培养基
D.
固体培养基
【判断题】The pancreas is located between the stomach and the small intestine. It manufactures a substance called choline that contains many enzymes.
A.
正确
B.
错误
【简答题】We drink tea every day. But more than three hundred years ago most of the people in Europe (欧洲) did not know anything about tea. Some people heard about it, but very few of them know what to do with i...
【单选题】多管发酵法检测水中粪大肠菌群时,采用的培养基是
A.
FU培养基
B.
FC培养基
C.
EU培养基
D.
EC培养基
E.
EF培养基
【简答题】Read the following text and answer the questions below. The Greenwood Boys are a group of pop singers. At present, they are visiting all parts of the country. They will be arriving here tomorrow. They...
【简答题】Gap-filling for Week Five - 1 Direction: Fill in the blanks with the exact word or words you hear. The spread of the new coronavirus is affecting the work and pay of people around the world. A deliver...
【单选题】如图所示, L 1 、 L 2 均标有 “ 110V 、 100W ”字样, L 3 、 L 4 标有 “ 110V 、 40W ”字样,将 A 、 B 两端接入 220V 电路中,则各灯最暗的是( )。
A.
L 1
B.
L 2
C.
L 3
D.
L 4
【单选题】在工业生产中,绝大多数发酵培养基都采用( )。
A.
液体培养基
B.
固体培养基
C.
半固体培养基
D.
合成培养基
【单选题】The stomach is unique to the GI tract because it contains
A.
circular smooth muscle.
B.
longitudinal smooth muscle.
C.
skeletal muscle.
D.
oblique smooth muscle.
【判断题】培养基的种类很多,采用哪一种培养基,对于培养是否成功有很大的关系,培养基的基本成分是公开的。
A.
正确
B.
错误
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