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【单选题】
How is the oily water separator?A.
It is in good order
B.
There is something wrong with it
C.
It is working well
D.
It is in normal condition
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【单选题】Transgenic mammals that secrete monoclonals in their milk can generate one gram of antibody for roughly $100—one third the price of traditional production methods, most scientists agree, but still too...
A.
revolutionary
B.
efficient
C.
cost-effective
D.
regarded
E.
feasible
【单选题】Definition of M onoclonal Antibod ies
A.
It is based on the observation that two single-stranded nucleic acid molecules of complementary base sequence can form a double stranded hybrid.
B.
Technique whereby two different types of cells (from one organism or from different species) are joined to produce one cell with one, continuous plasma membrane .
C.
T he specimen is illuminated by a finely focused laser beam that rapidly scans across the specimen at a single depth, thus illuminating only a thin plane (or “optical section”) within the specimen .
D.
The smallest distance between two points on a specimen that can still be distinguished as two separate entities .
E.
They are made by identical immune cells from a unique parent cell .
【单选题】Definition of M onoclonal Antibod ies
A.
It is based on the observation that two single-stranded nucleic acid molecules of complementary base sequence can form a double stranded hybrid.
B.
Technique whereby two different types of cells (from one organism or from different species) are joined to produce one cell with one, continuous plasma membrane .
C.
T he specimen is illuminated by a finely focused laser beam that rapidly scans across the specimen at a single depth, thus illuminating only a thin plane (or “optical section”) within the specimen .
D.
The smallest distance between two points on a specimen that can still be distinguished as two separate entities .
E.
They are made by identical immune cells from a unique parent cell .
【多选题】邓小平认为,从1956年中国进入社会主义社会算起,到中国基本实现现代化,至少需要上百年的时间,而巩固和发展社会主义制度在,则需要更长的时间。其依据是()
A.
由我国进入社会主义的历史前提决定的
B.
由我国社会的阶级斗争这个主要矛盾决定的
C.
由我国社会主义现代化建设所处的时代特点和国家环境所决定的
D.
由我国现实的生产力、生产关系和上层建筑的国情决定
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