测井曲线的深度与钻井工程深度()。
A.差别较大
B.应在允许误差的范围内
C.完全对应
D.差别大小由解释人员的确定
参考答案:B
有5条长度分别为3,4,5,8,9的线段,从中任意取出3条,则所取3条线段可构成三角形的概率是______.
At the meeting, many problems , which mean we still had a long way to go.
A.came up with
B.came along
C.came to
D.came up