皮皮学，免费搜题
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搜题
【多选题】
采用_____ 的方法，使Windows操作系统运行速度加快.A.
定期运行维护向导程序
B.
使用高效率的FAT32硬盘工作格式
C.
重要文件及时备份，将文件属性改为只读
D.
定期进行磁盘碎片整理
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】You're late for work. You had a doctor's appointment, didn't you?
A.
Sincerely
B.
Sarcastically
【简答题】You're late for work again. You ______ have been here an hour earlier. A) should B) may C) must D) could
【判断题】If you're constantly late for work, you should always explain to your boos about your being late.
A.
正确
B.
错误
【单选题】听力原文：Hi, I'm Casey Evers with your news update. If you were late to work this morning because you were sitting in heavy traffic, chances are you were on Highway 36. Construction for the new toll road ...
A.
A builder
B.
An engineer
C.
A reporter
D.
A city councilmember
【单选题】______, young man! If you're late for work again, you'll lose your job.
A.
Use your head
B.
Take it easy
C.
Watch your step
D.
Have a look
相关题目：
【单选题】You're late for work. You had a doctor's appointment, didn't you?
A.
Sincerely
B.
Sarcastically