此题为多项选择题。
第1题
Which towing method maintains the most control over the tow ().
A.Tandem towing
B.Honolulu towing
C.Tandem tug towing
D.Breasted tug towing
第2题
The polar bear got nearer to the seal by ______.
A.sliding over the ice sheet
B.tiptoeing on the ice sheet
C.swimming under the ice sheet
D.crawling from behind the seal
第3题
The polar regions are generally covered with ice and snow.
A.areas
B.rocks
C.mountains
D.seas
第4题
A vessel brought alongside should be fended off the towing vessel by ______.
A.crew members using their arms
B.crew members using the strong muscles of their legs
C.fenders
D.No fending is necessary due to the rugged construction of most towing vessels
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!