浮标流速计算公式中的浮标运行距离是指()。
A、浮标实际运行的路线长
B、上、下浮标断面的垂直距离
C、上、中浮标断面的直线距离
D、上、下浮标断面的直线距离
参考答案:B
__ __ many Chinese women have received higher education, there are still obstacles that prevent them from enjoying the same opportunities for education and employment as men.
A.Whether
B.Because
C.When
D.Although
个人和家庭风险管理目标是满足个人和家庭的效用最大化,即以较小成本获得尽可能大的安全保障。()