题目

_______ interested in the position are asked to see the manager tomorrow. A. Whoever     B. Who            C. Anyone       D. Those 答案：D在元素周期表中，最容易找到半导体材料的合理位置是A.周期表的右上角B.过渡元素区C.金属元素和非金属元素交界处D.周期表的左下角