根据授权或委托,代主要领导人签发叫()。
A.正签
B.代签
C.核签
D.会签
参考答案:B
某土粘聚力c=10kPa,内摩擦角φ=30°,在100kPa压力作用下,其抗剪强度为( )。
A.67.74kPa
B.80.56kPa
C.69.56kPa
D.75.36kPa
―I like drinking _____ very much.
― Me, too. And it is good for our health. [ ]
A. sandwiches
B. bread
C. chocolate
D. milk