题目

下列金属:A.铝    B.铜    C.锌    D.钛(用序号填写) ① 白铁的表面所镀的金属是         ② 包装糖果、香烟的银白色材料是       ③ 广泛应用于航天工业造船工业的是      ④常用于制造电线的是            答案:①C   ②A    ③D     ④B______ made the school proud was ______ more than 90% of the students had been admitted to key universities.    A. What; because            B. That; what    C. What; that             D. That; because  
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