I was____ the middle of my call because I had no more pennies to put in the box.（　　

A.每秒每秒米
B.米平方秒
C.米每平方秒
D.米每二次方秒

A.some
B.many
C.few
D.little

A.彩色压型钢板→普通压型钢板→铝合金压型板
B.普通压型钢板→彩色压型钢板→铝合金压型板
C.铝合金压型板→普通压型钢板→彩色压型钢板
D.普通压型钢板→铝合金压型板→彩色压型钢板