第1题
A. Northern blotting
B. Southern blotting
C. Western blotting
D. 亲和层析
E. 离子交换层析
第2题
A、 Northern blotting
B、 Southern blotting
C、 Western blotting
D、 亲和层析
E、 离子交换层析
第4题
A group of top Chinese scientists will ______.
A. visit the U. S. and Western Europe to improve the ties between China and them
B. come closer to the U. S. and Western Europe
C. close the door of China to the U. S. and Western Europe
D. improve the ties between the U. S. and Western Europe
第5题
The right side of the brian ______ .
A.processes and puts into order the information which comes in ______ .
B.is usually better developed than the left side in western society
C.is usually not as well developed as the left side in western
D.is usually developed as well as the left side in western society
第6题
The right side of the brian ______.
A.processes and puts into order the information which comes in
B.is usually better developed than the left side in western society
C.is usually not as well developed as the left side in western
D.is usually developed as well as the left side in western society
第7题
It took western companies many years to ______ from the oil crisis of the mid-70s.
A.regain
B.recover
C.retain
D.refresh
第8题
Western people usually say "_____New Year and_____Christmas"
A.Happy; Happy
B.Merry; Happy
C.Merry; Merry
D.Happy; Merry
第9题
A、All Saints'
B、Christmas
C、Ghost
D、Saints