题目

某金属放入稀硫酸中，不产生气泡，该金属可能是（ ）A.Mg B.AlC.Zn D.Ag 答案：【答案】D【解析】镁铝锌都能与酸反应，而银不能与酸反应，所以不会产生气泡 第一节(共5小题；每小题1分，分) 听下面5段对话。每段对话后有－个小题，从题中所给的A、B、D(三个选项中选出最佳选项。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一下小题。每段对话仅读一遍。 1．When did Louis make a world record? A．In 1990． B．In 1992． C．In 1999． 2．Where could the smokers smoke? A．In the meeting room． B．On the playground． C．Out of the school． 3．What does the woman mean? A．It's going to be sunny and warm． B．It's going to be rainy and cold． C．It's going to be sunny and cool． 4．What does the woman advise to do? A．Have dinner at home． B．Go to a snack bar． C．Go to a restaurant． 5．What does the man know about Tom? Tom's plane number． B．Tom's living address． C．Tom's car number． 第二节(共10小题；每小题1分，满分15分) 听下面3段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有时间阅读各个小题。每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。 听第6段材料，回答第6至8题。 6．Where is the woman doing? A．To the post office． B．To the museum． C．To the fruit shop． 7．What does the man suggest the woman doing? A．Taking a bus． B．Walking there． C．Taking a taxi． 8．How far is it from Huanghua street to the destination? A．20 minutes’ walk． B．20 minutes by bus． C．20 minutes by taxi． 听第7段材料，回答9至12题。 9．Where does the conversation take place? A．On the plane． B．At a conference． C．At the airport． 10．What is the speakers’ travelling route now? A．From Shanghai to Beijing． B．From Nanjing to London． C．From Beijing to London． 11．Why did the man come to Beijing? A．To have a conference． B．To have a happy travel． C．To visit some friends． 12．How many cities in China has the woman visited? A．Four． B．Five． C．Six． 听第8段材料，回答第13至15题 13．Where did the robbery(抢劫)happen? A．At the police station． B．On a bus． C．At a bus station． 14．What did the woman react with the bag taken by a robber? A．Called the police at once． B．Tried to hold her hand bag． C．Grabbed the robber's knife． 15．What was the result of the accident? A．The robber escaped with the bag． B．The woman got hurt seriously． C．The police took the robber．