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【简答题】
Find adjectives that are used to express environmentalism, and match them with theirmeanings.
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皮皮学刷刷变学霸
举一反三
【简答题】小英探究凸透镜成像规律的实验装置如图所示，其中焦距为12cm的凸透镜固定在光具座上，位于50cm刻度线处，光屏和点燃的蜡烛位于凸透镜两侧。小英将蜡烛移至20cm刻度线处，移动光屏，直到光屏上出现了烛焰清晰的像，则该像是倒立、_______的、（选填“放大”“缩小”或“等大”）________像（选填“实”或“虚”）。小英将蜡烛移至40cm刻度线处时，她通过凸透镜看到了烛焰的像，则该像是______...
【单选题】I was writing a report last night; ________ I would not have stayed up late.
A.
however
B.
otherwise
C.
therefore
D.
furthermore
【简答题】Dr. Ford said that the role as a physician was______.
【单选题】You cannot see the doctor______you have made an appointment with him.
A.
except
B.
even
C.
however .
D.
unless
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