D．irections According to the given information,you are required to write A Letter to a Friend in about 1OO words. The letter is required to be written on the Answer Sheet.

情景：假定你是北京大学计算机专业新生赵华，入学几个月后，给朋友李玲写一份信。

收信人地址：安徽省合肥市芙蓉路 632 号（邮编：230601）

要求：按照完整英文书信的格式写一封信，主要内容包括：(1)寒暄问候。(2)谈谈你入学后对计算机学习的认识（如重要性、用途等）建议李玲学习计算机知识。(3)邀请李玲去北京游玩。

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[主观题]A．ccording to the assumption given in Last Para., we don't exactly know______.

[问答题]通知Directions:　　You are required to write an announcement to inform all the

[问答题]You are required to write a letter of Inquiry(询价信) according to the informa

[问答题]PartBDirections:The following paragraphs are given in a wrong order. For Qu

[问答题]PartBDirections:The following paragraphs are given in a wrong order. For Qu

[问答题]PartBDirections:The following paragraphs are given in a wrong order. For Qu

[问答题]PartBDirections:The following paragraphs are given in a wrong order. For Qu

[问答题]PartBDirections:The following paragraphs are given in a wrong order. For Qu

[单选题]The underlined word“inform”in Paragraph 2 probably means“ ”.A．affectB．changeC．disturbD．reject

[单选题]is a protocol that a host uses to inform. a router when it joins or leaves an Internet multicast group。A．SMTPB．ICMPC．MIMED．IGMP