在第一遍涂膜施工中，以单组分聚氨酯涂料用橡胶刮板在基层表面均匀涂刮，厚度一致，涂刮量以（）为宜。

A.0.3～0.6kg/m²

B.0.5～0.7kg/m²

C.0.6～0.8kg/m²

D.0.8～1.0kg/m²

Which firefighting method is an example of an indirect attack on a fire?（）.

A.Bouncing a straight stream of water off the overhead to create spray effect

B.Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil

C.Flooding a paint locker with CO₂ and sealing the compartment

D.Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction