我国报关企业大都采取间接代理报关。
参考答案：错
解析：对于报关企业而言，大都采取直接代理报关。
汽车远光照射，成为交通事故的隐患，这是一类常见的电磁辐射污染。（）
How should signal flares be used after you have abandoned ship and are adrift in a liferaft?（）.
A.Immediately use all the signals at once
B.Use all the signals during the first night
C.Employ a signal every hour after abandoning ship until they are gone
D.Use them only when you are aware of a ship or plane in the area
