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【单选题】
3单选(20分)关于备份文件，说法错误的是：A.
bak文件可以使用AutoCAD直接打开。
B.
AutoCAD保存后自动生成一个与原图形文件名称相同、扩展名为bak的备份文件。
C.
每次保存AutoCAD文件都会自动更新已有的bak文件。
D.
原图形文件丢失或打不开时，将.bak文件重命名为以.dwg为扩展名的文件，即可恢复文件。
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【单选题】The moon shines brightly, as if it _____ light by itself.
A.
gave off
B.
gave away
C.
gave up
D.
gave in
【判断题】A firm's net social contribution is a company report that measures the difference between its positive social contributions and its negative social impact.
A.
正确
B.
错误
【单选题】If you put on more coal，the fire will ________.
A.
burn down
B.
burn up
C.
burn out
D.
burn to the ground
【单选题】There was a line of cafes and small shops, .
A.
and all brightly lit
B.
all brightly lit
C.
all were brightly lit
D.
all brightly light
【单选题】So that these flowers were bright as by day. [ ]
A.
brightly was the moon
B.
brightly the moon was
C.
bright was the moon
D.
bright the moon was
【简答题】动物疫病-整理-作业布置1.docx 请同学们翻译这些内容作为大作业,希望按时完成
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