问题 问答题 简答题

请简述涂料的粘度与环境﹑室温﹑湿度相互关系﹖

答案

参考答案:涂料粘度随着涂装室的室温﹑湿度的变化而变化的﹐在正常情况下﹐温度愈高涂料粘度愈低﹐温度越低﹐涂料粘度越高﹐湿度高﹐涂层易呈白雾状。

听力题

根据横线上的首字母提示或括号内的汉语提示完成句子。每空一词,请将答案写在答题卡上的规定位置。

小题1:The Internet is a__________ to mobile phones via WiFi.

小题2:The Mona Lisa is a half-length p____________ of a woman by the Italian artist Leonardo da Vinci!

小题3:When you feel nervous, it is good for you to take a deep b___________ to get relaxed.

小题4:With all his hopes d__________, he went crazy.

小题5:Growing up in a big family, you are more l__________ to develop an ability to get on well with others.

小题6:He took the book _________________(属于) to me by mistake.

小题7:Adam works in a centre for drug _____________(瘾君子), helping others to stop taking drugs.

小题8:Picasso’s first ______________(立体派的) paintings were painted in brown and grey.

小题9:To study a______means to study in a foreign country.

小题10:Deeply __________(感动) with his honesty, the manager decided to give the young man a job.

小题11:After the group was ___________(解散) up, all the Beatles had performed as solo artists.

小题12:ThesceneryinSwitzerland, which is beyond d____________(描述), is attractive to the tourists from the whole world.

小题13:When Mozart was still a teenager, he was already a big star and______(巡演) Europe giving concerts.

小题14:Snow is an u___________ sight in this place, because it is usually warm here.

小题15:A(n) e_____________ is a public show where people can go and see paintings or photographs.

单项选择题