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【简答题】
阅读理解。 When Mr. Jones went to a restaurant near the city center one day, he left his coat near the door. At that time there were many people having lunch in it .There was nothing in the pocket of the coat when he left it .But after lunch, he was surprised when he took his coat. He found his pocket was full of jewelry (珠宝). There was a man near the door, he thought he was a waiter, so Mr. Jones said to him, 'Somebody has made a mistake. He put some jewelry in my coat. Take it and when he comes back, give it to him.' The waiter took it and went away. After a while, a fat man came in with another coat just like Mr. Jones'. 'I'm sorry,' said the man. 'I made a mistake. I took your coat and you got mine. Please give me my coat and the jewelry.' Mr. Jones answered, 'I gave the jewelry to the waiter. He'll give it to you.' Then Mr. Jones called the boss of the restaurant, but the boss said, 'We have no waiter here. We only have waitresses.' 'You gave it to a thief! shouted the fat man. 'I'll call the police!' Mr. Jones was very frightened (害怕) and paid the man lots of money for the jewelry. 1. What did Mr. Jones go to the restaurant to do? A. To have breakfast B. To have lunch C. To put his clothes near the door D. To meet a fat man 2. Mr. Jones felt ______when he found there was much jewelry in his pocket. A. angry B. excited C. frightened D. surprised 3. How did Mr. Jones deal with the jewelry? A. He hid it in his own pocket. B. He gave it to the fat man. C. He gave it to a waitress who in fact was a thief. D. He gave it to a man who he thought was a waiter. 4.______ got the jewelry at last? A. The boss of the restaurant B. The waitress C. A thief D. The fat man
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Trunk 端口的PVID 值不可以修改
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Trunk 端口接收到数据帧时,当检查到数据帧不带有VLAN ID 时,数据帧在端口加上相应的PVID 值作为VLAN ID
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在Trunk 链路上传送的数据帧都是带VLAN ID 的
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四川苏铁与篦齿苏铁
B.
苏铁与四川苏铁
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苏铁与攀枝花苏铁
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A.
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B.
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权威性原则
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针对性原则
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A.
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错误
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A.
M的相对分子质量是180
B.
1mol M最多能与2mol Br 2 发生反应
C.
M与足量的NaOH溶液发生反应时,所得有机产物的化学式为C 9 H 4 O 5 Na 4
D.
1mol M与足量NaHCO 3 反应能生成2 mol CO 2
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