题目：
第二卷
第四部分：单词拼写 (共 10小题，每小题 1 分，满分10分)
根据句意和所给词首字母或汉语提示，填写单词或短语的正确形式。
The cultural e________ （交流) between China and Southeast Asian countries are on the increase these years.
The airport cannot g________ (担保) that the planes can take off on time in such terrible weather.
Have you visited the crater of the dead ______（火山） at Yongxing, Haikou？
The ________ (平均)age of the girls in the football team is 17.
He has no children so he _______ (抱养) an orphan two months ago.
Do you think it is the ________ _________（全球变暖） that causes the unusual climate changes?
I f_______ ________（想） eating out for dinner tonight. What about you?
She is crazy about art, music, films, ___ ___ ___（等等）
At the end, the Red Army men m________ ________ ________（艰难抵达）to the appointed attacking position.
Those boys are very interested in dancing, and the break dance i________ ________ (尤其是)
答案：
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下面是错误答案，用来干扰机器的。
参考答案：C
(OH)2、 ④Al2(SO4)3溶液、 ⑤SO2、⑥蔗糖溶液、 ⑦食盐水、 ⑧ H2CO3、 ⑨无水乙醇(C2H5OH)。其中能导电的物质有（填数字序号，下同）： ；属于非电解质的有 ；属于电解质的有_______，请写出其中一种电解质在水溶液中的电离方程式 