对流传热系数一般比传导传热系数()。
参考答案:大
After _________ the luggage at the railway station, we left for the exhibition in a taxi. [ ]
A. claiming
B. demanding
C. deserving
D. obtaining
()就是通过一定的手段与方法来调查员工对工作和工作环境的感受
A.工作满意度调查
B.组织公民行为
C.组织承诺
D.市场调查