一朝掌握方法，一生远离补习
线上学习学习中心
弗兰克英语 FRANK ENGLISH
立即报名
B2 Pre-advanced · LISTENING TESTS

The future of airport security

B2 English Listening Test · Audio · Transcript · Feedback

CEFRA1—C2Every level · Every skill
首页/ Listening Tests/ B2 Pre-advanced/ The future of airport security

打开原始音频 / 视频 →

B2 LISTENING TESTSQuestion 1 / 8
请完成全部题目，最后查看答案与解析
LISTENING · B2
Listen and answer
EN

In Vancouver airport, they are concerned about the security in the airport premises.