题目

将90％H2SO4溶液和10％H2SO4溶液等体积混合，所得溶液的百分比浓度为 A．小于50％ B．大于50％ C．等于50％ D．不能确定 答案：B根据句意及首字母或汉语提示写出单词【1】 Do you believe that the c of the mummy will bring bad luck?【2】 Hi, Phil! What a c we were just talking about you.【3】 I don’t want to be d when I am reading.【4】Don’t seem to be too c about everything when you go to a new place.【5】 How did ancient people p the food for the whole winter?【6】 My computer doesn’t work because of （病毒）and I’m afraid that I can’t finish my paper on time.【7】 It’s time to go. My husband （吞下） the last of his coffee and paid the bill.【8】The (内容) of the newspaper depends on what the students would like to study.【9】 Parents are asked to pick up their children at the main (人口) to the school.【10】 The young man dreams of making a (大笔的钱) some day, but he does nothing all day.