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【简答题】
从功能上来分，EMB培养基属于______，它所含的两种染料分别是______和______，其碳源为______。在EMB平板上，大肠杆菌产生在透射光下呈______色的菌落，在反射光下呈______的菌落。
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举一反三
【单选题】The Chinese world diving champion was ______ from the national team, which news has been front-page report in the country for several days.
A.
displayed
B.
dispersed
C.
disarmed
D.
dismissed
【简答题】F ind information on the Internet about the following term : F) The National Weather Service
【简答题】“Beijing plans to reduce the English section of National College Entrance Examination, the Gao, from 150 points to 100 points by 2016.” 请依据上面这则新闻，结合实际，用英语写一篇短文，谈谈你对英语学习的认识，并简单陈述你的理由。 注意：①无须写标题，不得照抄...
【单选题】No national park was built in the Great Basin for a long time because_______.
A.
it is far from any city
B.
some considers it harmful in some way
C.
the place was found not long ago
D.
the weather was bad there
【单选题】The national exam is approaching; it is high time that we should _____ our studies. [ ]
A.
get back for
B.
get into
C.
get down to
D.
get through
【单选题】听力原文： As the new sales director for a national computer firm, Alex Gordon was looking forward to his first meeting with the company's district managers. Everyone arrived on time, and Alex's presentati...
A.
District managers.
B.
Regular customers.
C.
Sales directors.
D.
Senior clerks.
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