[单选题] 汇鑫油库下雨时罐区内( )min后的雨水为清洁雨水。 A. 10 B. 15 C. 20 D. 30
参考答案:B
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第1题: [单项选择]We’’ve just installed two air-conditioners in our apartment, _______should make great differences in our life next summer. A. which B. what C. that D. they 参考答案:A 答案解析:本题译文:我们刚给公寓安装了两部空调,这将使我们明年夏天的日子舒服许多。此处的定语从句为非限制性定语从句,一般由which引导。what引导名词性从句,作主语和宾语;that引导限制性定语从句;the