题目内容
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[主观题]
We have an obligation to maintain the environment, as we depend on the resources and services it provides.
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发布时间：2022-01-07
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A、Rachel Carson
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D、Raymond Lindeman
题目内容
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第2题
There should be some identification of goals, and how far these have been achieved.
A、identity
B、recognition
C、realization
D、distinction
第3题
Party B shall have the obligation to forward once every three months to Party A detailed reports on current market conditions and on customers' comments．For Party A's reference，Party B shall，from time to time，forward to Party A samples of similar commodity offered by other suppliers，together with their prices，sales position and advertising materials．
第5题
So far Antarctica can only be used for scientific research. No country or region is allowed to ( ) to any part of it.
第6题
The chemical reaction of ligation takes place between __________
A、Adaptor and linker
B、Linker and vector
C、5’-P terminus and 3’-OH terminus
D、Adaptor and vector
第8题
Several lab groups independently carried out the ligation/transformation steps to join GFP gene and the pET vector. Reactions a-f were carried out in parallel. The results obtained by each of the groups were as follows:
a) Which group obtained the expected/desired pattern of results? b) Provide a likely explanation for the unexpected/undesirable results obtained by each of the other three groups. c) Calculate the transformation efficiency of AG1111 cells. Show your work.
第10题
Directions: Fill in the blanks with the following words: fail deep hearts mind accord advance Look _____________ into nature, and then you will understand everything better.
