设地面上有A、B两点,A为后视点,B为前视点,测得后视读数为a,前视读数为b,若使A 发布时间:2017-11-12 19:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 设地面上有A、B两点,A为后视点,B为前视点,测得后视读数为a,前视读数为b,若使AB两点之间的高差为hAB大于零,则为()正确。A.a<bB.a>bC.a=bD.a≤b
题型:单项选择题 We can't _________ his mistakes, which were made because he was too careless with his work.A.overcomeB.understandC.tolerateD.recognize 查看答案