Which of the following could best replace the word"band" in "We can think of it as a hidde
A. strip of land.
B. distance.
C. society.
D. community.
A. strip of land.
B. distance.
C. society.
D. community.
A、Miss Brill is a divorced aging woman.
B、Miss Brill lives alone in a foreign country.
C、Miss Brill works as an English teacher and a care worker.
D、Miss Brill visits the park every Sunday.
A、Economy
B、Unity
C、Developed countries
D、Culture difference
A、an n-MOSFET
B、a p-MOSFET
C、enhancement mode
D、none of the above
A、After Mulan’s real identity was unmasked, she was not subject to any more severe punishment, except for being deserted by the troops.
B、The hero Captain Li Shang was rescued by the heroine Mulan.
C、Mulan played a leading role in rescuing the emperor and brought peace to the whole country.
D、In the presence of the whole city, the emperor thanked and bowed to Mulan.
A、structural
B、functional
C、interactional
D、situational
A、the sticky end of a DNA fragment
B、a bacteria
C、a plasmid used to transfer DNA into a living cell
D、a DNA probe used to identify a particular gene
A、直接使用DNA连接酶连接
B、利用Linker或Adaptor连接
C、末端加尾法连接
D、T-A克隆方法连接
A、methods of preparing large amounts of DNA
B、plasmids
C、making recombinant DNA
D、reverse transcriptase enzyme
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