题目

—________ matters to do the job well —what you are or where you come from? —Neither. It depends on whether you put your heart into it. A.Which is it that              B.What it is that C.Which it is that        D.What is it which 答案:A 解析: 本句考查强调句式,特殊疑问词应放在句首。句意“做好这项工作的关键在于你的职业还是你来自何处?两者均不是,这要看你是否用心去做。写出有关化学方程式(1)用石灰乳(熟石灰的悬浊液)与硫酸铜溶液混合,可以得到能防治葡萄等作物病害的波尔多液______(2)酸雨中含有极少量的硝酸,它能侵蚀石灰石建筑______(3)氢氧化钠露置在空气中变质______(4)用胃舒平(含氢氧化铝)治疗胃酸过多______(5)铝壶中有水垢,不能用温热的食醋或稀盐酸长时间浸泡清洗______.
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