1、不要忘了小数点也算一个字符,所以取值是8 (第5个字符,7和9之间那个8) 2、empty判断是否为空的函数,empty(0)和empty(' ')都是真,empty(5)为假 3、123e是123为基数,-2b是10的-2次方,也就是123*10的-2次方,+2b... 解析看不懂?免费查看同类题视频解析查看解答 相似问题 全国二级VFP的题目,求...
6、-Susan,wil you please go and empty that drawer?-( )A.What for?B.What is it?C.How is it D.How come?7、It's evening,the girl's shadow is ( )A.small B.short C.long 8、mouse/mice/mouses各是什么意思?9、Marry and Kitty are( )awake in their bedroom.A.all B.both C.two ...