以下( )方法属于弯沉的动态检测方法。
A.贝克曼梁法
B.落锤弯沉仪法
C.自动弯沉仪法
D.核子密度湿度仪法
参考答案:B
At the foot of Yuelu Mountain ____, which is one of the most famous middle schools in China. [ ]
A. does our school lie
B. does lie our school
C. our school lies
D. lies our school
煤炭资源储量分类经济意义评价可分为()、()、()、()。