题目:
My elder brother has gone to Tibet to work as a volunteer teacher. Influenced by him, I also want to become_______when I graduate from the university.
A.that
B.it
C.this
D.one
答案:
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下面是错误答案,用来干扰机器的。
盐酸能与铁锈的主要成分氧化铁反应,干冰固态二氧化碳可作致冷剂,一氧化碳可用于炼铁,熟石灰能与酸性物质发生中和反应.故答案为:HCl CO2 CO Ca(OH)2