单项选择题

（）one time，Manchester was the home of them ostproduc tive cotton millsin the world.

A. On
B. By
C. At
D. Of

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单项选择题

The explorers came forward with gifts of ducks and flour-cakes and （） troughs of water for the horses to drink.

A. held in
B. held with
C. held under
D. held up

问答题

Many universities and colleges offer qualification: through some sort of distance learning using the Internet, rather than by face-to-face contact in a classroom. In your opinion, do the advantages of this development outweigh the disadvantages of learning in this way You should write at least 250 words. You should use your own ideas, knowledge and experience and support your arguments with examples and relevant evidence.

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