搜题请搜索小程序“爱下问搜题”
问题
判断题
铝合金平顶中心标高的引测可以直接从楼地面量得。( )
答案
参考答案:
错
选择题
He _____ as a national hero for winning the first gold medal for his country in the Olympics.
A. regarded
B. was regarded
C. has regarded
D. had been regarded
查看答案
单项选择题
螺钉头上的数字代表螺钉的()。
A、规格
B、性能等级
C、尺寸
D、力矩
查看答案