单拖船船首与大船紧靠并带缆的拖带方式称为：（）
A.吊拖
B.顶推
C.傍拖
D.横拖
参考答案：B
辐射传热的表面热阻主要与（）有关。
The discovery of new oil-fields in various parts of the country filled the government with ______ hope.
A. eternal B. infinite C. ceaseless D. everlasting
