– has he lived in Canada? --Since 1998. 发布时间:2017-06-20 17:44 │ 来源:www.tikuol.com 题型:选择题 问题: – has he lived in Canada? --Since 1998.A.How soonB.How farC.How longD.How often
题型:选择题 一个函数功能不太复杂但要求被频繁调用,应选用( )。A. SET PROGRAM TOB. SET FUNCTION TOC. SET ROUTINE TOD. SET PROCEDURE TO 查看答案