()包括中国油气进口的管道建设相关产业、电站建设、电力设备等。
A.“通路通航”主题
B.“基础设施产业链”主题
C.“能源建设”主题
D.“通商文化”主题
参考答案:C
急性化脓性根尖周炎症状最严重的阶段是
A.黏膜下脓肿阶段B.骨膜下脓肿阶段C.根尖脓肿阶段D.皮下脓肿阶段E.形成窦道阶段
A: Excuse me, is there a parking lot anywhere around hereB: ().
A. Sorry, there is no park around here.
B. Yes, you’ve asked the right person. I’m very familiar with this place.
C. No problem. I know where it is.
D. Yes, there’s one near the end of the street. It’s behind the church.