噬菌体在医学和生物学中有重要意义,其主要应用有
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前分光的光路特点是
The policeman came up to the lonely house with the door _______, _______ there for a while and then entered it.
According to the Grammar-Translation Method, Latin grammar was considered to be the ______ grammar.
We ____ some brochures ____ to illustrate the types of materials we manufacture.
______ the new plan can be carried out will be discussed at the meeting tomorrow.
In 1995,an average of _______ of domestic travelers went on sightseeing in China.
In the Grammar-Translation Method, understanding and memorization of_____________were regarded as important means of developing mentality.
____ your in formati on, we have received a crowd of enq uiries from buyers in other directi on s.( )
There was so much noise that the speaker couldn ’t make himself ________.
She ________ everything else and concentrated on the task before her.
_______ in thought, he almost ran into the car in front of him.