填空题

The total number of tests held by government, business and industry, etc. is much bigger than those held by schools.

【参考答案】

Y

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填空题

There are altogether about 100 mid-term and final exams over a four-year period of college education.

问答题

养宠物已成为一种时尚2．人们饲养宠物的原因各异3．你是否赞同养宠物，理由是什么