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【判断题】
照度表明受光物体被光源照明的程度，其单位为勒克斯，用符号lx表示。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】听力原文： A massive storm is battering the East Coast and Carolinas al] the way to New England. The acting governor of New Jersey is now telling the state citizens not to leave their houses. The governor ...
A.
Carolinas and New England.
B.
Connecticut and New Jersey.
C.
Vermont and New York.
D.
Pennsylvania and Maine.
【简答题】This is my first day at our new school. In the morning, I help my new teacher Mr Hu put some new English textbooks into a big box. And then I carry it to the classroom. The box is very heavy. I walk v...
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