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【单选题】
操作机床时，要求穿着紧身合适的工作服，因为（）A.
工作时衣物容易被机器缠绕
B.
工作时衣物容易弄脏
C.
工作的环境温度决定
D.
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【简答题】Fill in the blanks with the words and phrases given below, and change the form when necessary.Dear Sirs,We have received your letter of 15 Dec, and 1_________ your intention to push the sales of our c...
【单选题】It is implied that it is the government's intention to______.
A.
improve the quality of TV programs
B.
try to offer greater choice over public service systems
C.
make people realize that some lovers are interchangeable
D.
encourage the downloading of a variety of ring tones
【单选题】By 'selective' and 'creative' , the author means that the observer of an event
A.
collects preferred materials in order to create.
B.
selects with the intention to create new ideas.
C.
selects and creates unconsciously and simultaneously.
D.
selects and creates objects deliberately.
【单选题】2下述条例中( )不是化学实验室的一般安全守则
A.
实验人员进入化验室,应穿着实验服
B.
化验室内操作气相色谱仪时,要有良好的通风条件
C.
开启腐蚀性或刺激性物品的瓶子时,要佩戴防护镜
D.
酸、碱等腐蚀性物质,不得放置在高处或实验试剂架的顶层
【简答题】Fill in the blanks with the expressions given below. Change the form where necessary. Each expression can be used only once. regardless of give away fall ill pass away u p to have no intention of doin...
【简答题】Background A customer named Bill from New Zealand has the intention to import electric fans from Shanghai Electric Fan Import and Export Corporation, and now he is inquiring the offer of electric fans...
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