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单项选择题

以下哪项不是20世纪发生的重大水污染事件？（ ）
A、水俣病事件
B、淮河水污染事件
C、“痛痛病”事件
D、松花江重大水污染事件

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单项选择题
A young woman in a small German town was going to give a piano concert. Her posters said that she was a pupil of Franz Liszt, the great Hungarian pianist.
This was not true.
One day the woman learned that Liszt himself was in town. Now people would find out and she would never be able to give a concert again. What should she do? Finally she went to see the famous man herself. She told him everything. Her parents were dead and she was alone. She had to make a living. She decided to give piano lessons to rich children. But who would send their children to an unknown young woman? So she told people Franz Liszt was her teacher.
"I believe you," Liszt said. "You′ ve done wrong, but I can see you are truly sorry about it.
That′ s enough. Now let me hear you play. "
The young woman was shy at first. But then she saw Liszt smiling. It made her feel better. Now she wasn′ t afraid any more. She started playing. She put her heart into it and she played wonderfully. Liszt was quite pleased. When she finished, she turned to look at Liszt. There was a smile on his face. She could see he was pleased. Then Liszt gave her some advice. After he finished, "Now you really are my pupil. Go ahead with your concert. And you can add a note to the posters.
Say that your teacher himself will be there. He will play the last piece. "
What was Franz Liszt?
A.HewasagreatHungarianpianist
B.HewasamusicianofU.S.A
C.Hewastheyoungwoman'steacher
D.Hewasamoney-maker
单项选择题
下列钢结构计算所取荷载设计值和标准值，符合规范的是( )。Ⅰ.计算结构或构件的强度、稳定性以及连接的强度时，应采用荷载设计值；Ⅱ.计算结构或构件的强度、稳定性以及连接的强度时，应采用荷载标准值；Ⅲ.计算疲劳和正常使用极限状态的变形时，应采用荷载设计值；Ⅳ.计算疲劳和正常使用极限状态的变形时，应采用荷载标准值
A.Ⅰ、Ⅲ
B.Ⅱ、Ⅲ
C.Ⅰ、Ⅳ
D.Ⅱ、Ⅳ
判断题
钩针编织较于棒针编织相对简单,具有较强的可控性。()  
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