题目内容

土木工程施工安全事故，坍塌事故主要包括（）。

A. 模板坍塌
B. 土方坍塌
C. 龙门架坍塌
D. 脚手架坍塌
E. 雨篷板坍塌

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[音频]Where are Tom and Janet from?

A. Europe
B. USA
Canada
D. Africa

Where did they go on vacation (for holiday)?

A. Europe
B. USA
Canada
D. Asia

How long were they on vacation?

A. ten days
B. two weeks
C. a month
D. three weeks

Who were Tom and Janet telling about their vacation?

A. Tom's parents
B. their friends
C. Janet's sister