新制压力容器投入使用前,使用单位必须填写《()》一式两份。
A.压力容器使用证
B.压力容器使用登记表
C.压力容器使用登记管理规则
D.锅炉压力容器安全监察暂行条例
参考答案:B
新制压力容器投入使用前,使用单位必须填写《()》一式两份。
A.压力容器使用证
B.压力容器使用登记表
C.压力容器使用登记管理规则
D.锅炉压力容器安全监察暂行条例
参考答案:B
完形填空。 | ||||
Mr. Jackson works in a college. He likes reading and often 1 some books from the library. He keeps 2 to the radio every morning and reading 3 after dinner. So he knows much and teaches well. His 4 worship (崇拜) him very much. Mike, Mr. Jackson's little son, is only nine. He 5 likes reading books. And he often asks his father some questions. Mr. Jackson always thinks he is too 6 to understand him, so he chooses 7 ones to answer. Of course the boy is not satisfied with (对......满意) it. One day Mike read 8 about the electric lights and was 9 it when his father 10 him to do homework, he went on thinking 11 it. He asked him 12 questions, and his father answered all.Then his father said proudly, "Fathers always know 13 than sons!" The boy thought for a while and said, " 14 ." "Oh? Why?" Mike didn't answer and asked instead "Who invented the electric lights?" "Thomas Edison," answered Mr. Jackson. "Why didn't his father invent them then?" Mike asked again. Looking at his son, Mr. Jackson didn't know 15 to answer! | ||||
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