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问题
判断题
定影单元互锁开关的作用是在打开侧门时断开定影单元部分供电线路的连接。
答案
参考答案:
对
补全对话,情景问答
情景交际,从B栏中找出与A栏相应的答语。
A
( ) 1. What colour are the socks?
( ) 2. Whose T-shirt is this?
( ) 3. Your sweater is beautiful!
( ) 4. Where are your books?
( ) 5. Is this your neighbour?
B
A. Yes, he is.
B. Tom's.
C. On the desk.
D. Thank you.
E. They are orange (橘黄色的).
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判断题
登录PBCS系统首页时,页面未报错,但是点击登录按钮无反应,需检查浏览器是否设臵了代理服务器,将该设臵取消即可.
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