【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】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
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...
【单选题】下述条例中( )不是化学实验室的一般安全守则。
B.
严格遵守安全用电规程,使用前应用手检查仪器的接地效果
C.
实验完毕,实验人员必须洗手后方可进食,化验室内禁止吸烟和堆放个人物品
D.
化验室内应配足消防器材,实验人员必须熟悉其使用方法,并定期检查、更换过期的消防器材