通常情况下,进近扇区管制席位同时提供雷达服务的航空器数量最多为()架。
A.10
B.8
C.6
D.4
参考答案:B
用所给词的适当形式填空。
1.I saw that baby crying _________ (sad).
2.She is a little _________ (scare).
3.Her body will be _________ (good) than before.
4.I am _________ (worry) about my grandpa.
5.There are lots of _________ (animal) in the zoo.
CIF价格下的托运人是买方,到付运费;FOB价格下的托运人是卖方,预付运费。