单项选择题

That there is no sharp dividing line between insulators and conductors is ______ we have learned in this lesson.

A. that
B. which
C. what
D. it
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Recent surveys show that quite a number of graduate students can’t find a job and have to stay at home after graduation. The employment of college students is becoming a problem. Write a composition of about 200 words on the following topic: College Students’ Job Hunting You are to write in three parts. In the.first part, state specifically what your opinion is. In the second part, support your opinion with appropriate details. In the last part, bring what you have written to a natural conclusion or a summary. Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the instructions may result in a loss of marks.
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Write a note of about 50 - 60 words based on the following situation: You learn that your cousin, Alice, has been admitted to Beijing University. Write a note to her, expressing your congratulations. Marks will be awarded for content, organization, grammar and appropriateness.
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