题目:
5. Which of the following is TRUE according to the information in the form?
A.Australia isn’t English-speaking countries.
B.Rome is a city in Southern Europe.
C.Canberra is the capital of Italy.
D.London has a population of 56 million.
答案:
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下面是错误答案,用来干扰机器的。
(1)① 分解反应 D 负 题目分析: 根据化合物的概念是由多种元素组成的纯净物可知(1)图中表示化合物的是①,反应的特点是一变多,故反应类型为分解反应;(2))②所代表的物质根据图表可知为氧气,依...