2002年，英国经济规模居世界第四，是世界第二大海外投资国
A. 对
B. 错
短听力练习-8-1听录音，并选择正确选项
A. There was traffic at 2700m.
B. TWA505 was unable to contact 125.5.
C. TWA505 was too heavy
D. TWA505 wanted to cross CD at 4500m
短听力练习-8-2听录音，并选择正确选项
Aft fuselage damaged
B. Unidentified damage;
C. Both elevators lost
D. Both flaps lost.
微信支付 
支付宝支付