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【简答题】
We have learnt that there is a good demand for cameras in your market,and take this opportunity for enclosing our quotation sheet No.120 for your consideration.
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【简答题】单片机 P0 口控制 8 个共阳极发光二极管,通过串行接口读入外部 8 位开关的状态,并用 8 位发光二极管表示按键闭合状态。
【简答题】在气动圆管焊接机回路图中,元件1.02的名称及作用分别是什么?
【简答题】阅读理解。 People know the er of fires. It's good for a family to learn how to prepare for a fire. Here are some suggestions: Put a smoke alarm in the house. Smoke from a fire causes the alarm to go of...
【简答题】It's __ to climb the tall tree, be careful. [ ] A. er B .erous C .busy D .difficult
【单选题】听力原文：M: I think it's high time we turned our attention to the danger of drunk driving now. W: I can't agree with you more. You see, countless innocent people are killed by drunk drivers each year. Wha...
A.
Most people killed in traffic accidents are heavy drinkers.
B.
She does not agree with the man.
C.
Drunk drivers are not guilty.
D.
People should pay more attention to the danger of drunk driving.
【判断题】单位开立银行结算账户的名称应与其提供的申请开户的证明文件的名称全称及预留银行的印章一致，若单位的名称过长，可使用规范化简称，但必须与预留银行的印章一致，并与开户银行在银行结算账户管理协议上明确简称的约定。
A.
正确
B.
错误
【简答题】在气动圆管焊接机回路图中,元件1.6的名称及作用分别是什么?
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