在长隧道施工时，为了缩短工期，要增设竖井、横通道以增加工作面
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When did the two speakers last meet?
A. This weekend.
B. Three months ago.
C. Saturday evening.
D. Not mentioned.
What is the relationship between the two speakers?
A. Colleagues.
B. Competitors.
C. Business partners.
D. Classmates
What’s the purpose of the meeting?
A. To launch a new product.
B. To appreciate the business partners.
C. To give financial report.
D. To present the future development.
When will they meet?
A. 7:00 a.m. Saturday evening.
B. 7:00 p.m. Saturday evening.
C. 6:00 p.m. Saturday evening.
D. 6:00 a.m. Saturday evening.
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