一What did she for so much money.
—Nothing but a few CDs.
A.pay
B.spend
C.buy
D.prepare
答案:C
He was born on _____ winter morning in 2006, when _____ most severe storm struck the city and caused hundreds of deaths.
A.a; the
B.the; the
C.a; a;
D.the: a
简述煤粉挥发份测定操作程序。