How can participants ask about the schedule questions？
A. By phone
By mail
C. By e-mail
D. In person
查看答案
What is suggested about Mr. Howard？
A. He wanted to stay in a pension house.
B. He will arrive in Ohio in the afternoon.
C. He will give a presentation on September 13.
D. He will attend the meeting with his assistant.
党的十八大提出大力推进生态文明建设的总体要求有哪些？
居住出租房与生产、储存、经营易燃易爆危险品的场所()设置在同一建筑物内。
A. 禁止
B. 允许
C. 经审批后允许
发现易燃易爆气体(氧气)泄露，要迅速()，防止引发爆燃事故。
A. 打开电灯查找漏气部位
B. 打开门窗通风
C. 点火查看
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