搜题请搜索小程序“爱下问搜题”
问题
判断题
计日工是处理工程变更(估价)的一种特殊形式。 ( )
答案
参考答案:
对
选择题
Tom is going to talk about the World Expo in Shanghai, but I’d rather he ______ on the World Cup.
A. focus
B. focused
C. had focused
D. would focus
查看答案
填空题
(x﹣y)(x+y)=( ),(a﹣b)
2
=( )
查看答案