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【判断题】
显晶集合体 是指用 肉眼或借助于放大镜 能 分辨 出各个矿物颗粒 界限 的集合体称 显晶集合体 。
A.
正确
B.
错误
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【单选题】纯净的半导体掺入微量元素后就成为
A.
本征半导体
B.
杂质半导体
C.
P型半导体
D.
N型半导体
【单选题】过热器的减温水来自( )
A.
给水泵的中间抽头
B.
省煤器环形进口联箱
C.
凝结水泵的中间抽头
D.
凝结水泵出口
【单选题】听力原文: Good evening, ladies and gentlemen. This is your reporter, Erin Brown, with the latest news about the oil spill at Seaview Beach. When volunteers were asked to come and help clean up the oil, ab...
A.
A specialist in oil spill prevention.
B.
A TV reporter.
C.
An oil company technician.
D.
The head of the oil company.
【判断题】税法是调整国家与纳税人之间在征纳税过程中和国家进行税收管理过程中形成的经济关系的法律规范的总称。()
A.
正确
B.
错误
【单选题】( )组合是在低压操作中使用的基本安全用具。
A.
绝缘手套、试电笔、带绝缘柄的工具
B.
绝缘鞋、试电笔、带绝缘柄的工具
C.
试电笔、绝缘靴、绝缘垫
D.
绝缘手套、试电笔、绝缘鞋
【简答题】My interest in Chinese food started years a90, when l was a young reporter for the Washington Post. Our office wasn’t far from Chinatown, where I found some very good Chinese restaurants. The first ti...
【判断题】税法是调整国家与纳税人之间征纳税关系的法律规范的总称。()
A.
正确
B.
错误
【简答题】A.story B.article C.coverage D.reporter
【单选题】From the passage we know Shaw Taylor is __.
A.
a popular TV reporter
B.
a TV reporter few people know
C.
a TV reporter ordinary people don't like
D.
an unknown TV reporter
【简答题】阅读理解。 It would be very exciting to be a reporter on a newspaper. As soon as a reporter's boss gives him a story to write, the reporter is on the job. He keeps his mind on what he is going to do. He do...
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