题目内容

造成电机过流故障的原因正确的是( )。

A. 电机UVW电缆短路
B. 电机电缆接触不良
C. 电机转的太快
D. 电机负载太大

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出现电机过热的原因可能有以下几个方面:

A. 电源电压过高或者下降过多;
B. 轴承缺油或者损坏。
C. 电机过载运行;
D. 空气过滤器选件阻塞;

Listen to a dialogue and decode the message by finding the correct choices inbrackets according to what you have heard.[音频]Mr. Anderson is shopping at a department store. He wants to buy some 1 silk, pottery, jewelry . He asks the shop assistant for something a little 2 darker, brighter, lighter . The assistant shows him the design with blue and yellow 3 birds, cats, dogs . He likes the 4 color, size, design and wants to buy one and half meters for his 5 wife, sister, daughter to make a short-sleeved dress. It will cost him one hundred and forty yuan.

Listen to a monologue (独白) of a job hunter twice and during the second listening,put back the missing words in the blanks.[音频]From 2004 to 2008, I worked as a salesman with ABC International Trade, responsible for the 1 ___________ of Europe. During that period, I got excellent 2 ___________ to use German in the letters and phone calls for 3 ___________ business in that country. I also translated some technical 4 ___________ and the Siemens’ operating instructions from 5 ___________ to Chinese.Through working in many 6 ___________ countries, I found that my success in work owes 7 ___________ to my effective communication with people, plus my 8 ___________ and strong ability to use the 9 ___________. Therefore I firmly 10 ___________ I am qualified for this job.

What does “5Ps” stand for when it comes to vocal variety?

A. Pace, Projection, Pause, Pitch, and Performance
B. Pace, Projection, Pause, Pitch, and Pronunciation
C. Perspective, Projection, Pause, Pitch, and Pronunciation

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