一个图钉跟一把铁锤比较,下列说法不正确的是[ ]
A. 它们含有的物质一样多
B. 铁锤含有的物质多
C. 图钉和铁锤含有相同的物质
D. 图钉和铁锤都是铁制品
答案:A
国库收支指标种类包括哪些?
.We are taught that a business letter should be written in a formal style ____ in a personal one.
A.less than
B.other than
C.better than
D.rather than