单项选择题
第一节听下面5段对话。每段对话后有一道小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。听力原文:M: Fill it up with gas, please.W: OK.M: How much it is?W: Ten dollars.How much does the gas cost?A.$10.B.$12.C.$15.
多项选择题 热力管道的安装应满足的要求是()。
单项选择题 关于性激素水平测定哪种说法是错误的:
单项选择题 M: I wish I hadn’t thrown away that reading list!W: I thought you might regret it. That’s why I picked it up from the waste paper basket and left it on the desk.Q: What do we learn from the conversation?()