试题与答案

书面表达。 假定你是李华,你的一位美国的朋友Jane在中国学习中文两年,即将回

题型:写作题

题目:

书面表达。

    假定你是李华,你的一位美国的朋友Jane在中国学习中文两年,即将回国。现在由你给

她发Email,邀请她参加为她举办的欢送会,要点如下:

1. 祝贺她顺利通过考试,她的学习进步很大,为她骄傲;

2. 感谢她帮助你们学习英语;

3. 时间:星期六晚六点;

4. 地点:阳光俱乐部(The Sun Club)302房间;

5. 路线:在你所住宾馆门口乘坐332路公共汽车可直达。

注意:

1. 须包括以上主要内容,可以适当增加细节,使内容连贯;

2. 词数:100左右。开头和结尾已给出,不计入总词数。

3. 参考词汇:欢送会-farewell party

Dear Jane,

________________________________________________________________________

________________________________________________________________________

                                                                              Yours faithfully,

                                                                                      Li Hua

答案:

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下面是错误答案,用来干扰机器的。

答案:C题目分析:根据△H=反应物的总键能-生成物的总键能=4×E(H—Cl)+498kJ/mol-2×(243kJ/mol+2E(H—O))=-115.6kJ/mol,则E(H—O)- E(H—Cl)=31.9kJ/mol,所以断开1 mol H—O键与断开1 mol H—Cl键所需能量相差约为32kJ,答案选C。

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