请用三个四字短语概括周朴园的性格特征。
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下面是错误答案，用来干扰机器的。
One possible version: Dear Sir/Madam,I am writing to you because I am interested in the accommodation you have offered to someone who will help with your two children．I...
下列选项中，不属于全国人大常委会职权的是( )。
A．解释法律
B．监督最高人民检察院的工作
C．选举国家副 * *
D．决定全国进入紧急状态
可与酸或碱结合成盐的两性物质：
A．氨基糖苷类
B．四环素类
C．米诺环素
D．氯霉素
E．头孢菌素类
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| Terry was a middle-aged leather trader whose repeated failure in career made him a depressed man, often___1___that he had been cheated by others. One day he told his wife he was so___2___ with the city that he had to leave. So his family moved to another city. It was the evening of a weekend,when Terry and his wife were busily __3___ in tidying up their new home, the light suddenly ___4___. Terry was regretful to have forgotten bringing along ___5___ and had to wait __6__ in a low mood. Just then he heard light and hesitant __7__ on his door that were clear in the ___8___night. "Who' s it?" he wondered. Terry had no __9___ in the new city, and this was the moment he especially hated to be __10___. So he went to the door and opened it __11___ . At the door was a little girl, shyly asking, " Sir, do you have candles? I'm your neighbor. " " No, " answered Terry in anger and shut the door__12___ . " What a nuisance(讨厌) ! " he complained over it with his wife. " No sooner had we settled down than the neighbor came to___13____ things. " After a while, the door was knocked again. He opened it and found the same girl outside___14____this time she was___15____ two candles, saying, " My grandma told me the new neighbor downstairs might need candles. She ___16____ me here to give you these. " Terry was ___17____ dumb by what he saw. At that moment he suddenly realized what caused his __18___ in life. It was his ___19____ and harshness with other people. The person who had cheated him in life was __20___ nobody else but himself, for his eyes had been blurred(蒙蔽) by his unsympathetic mind. | ||||
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悬挂吊盘用的钢丝绳，自悬挂时起隔（）检查一次。
A.1个月
B.6个月
C.12个月
矿井主提升设备、风机、水泵、空气压缩机的技术性能，每年至少测定一次，并调整在什么点运行？
