How long did Wang Lei work for the foreign trade company according to the conversation?
A. Two days
B. About 10 days
C. Nearly two years
D. Nine months
查看答案
劲性骨架浇筑混凝土拱圈，主要用于大跨径拱桥，无支架悬挂模板现浇。
A. 对
B. 错
What exactly did he do at the company?
A. Visited customers
B. Dispatched consignments
C. Translated articles
D. Visited customers, dispatched consignments and things like that
钢筋混凝土构件（拱肋）在施工过程中，自身能够承担自身重量，不需要借助其他构件承担。
A. 对
B. 错
Why did Wang Lei leave the company?
A. Because he grew up in a city in the Northeast.
Because he has lots of acquaintances in the region.
C. Because there were not many opportunities for self-development.
D. Because he had established business ties with several firms.
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