电焊机的有功功率是指将额定功率换算到暂载率为_______时的有功功率。
A. 15%
B. 25%
C. 50%
D. 100%
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Fill in the blanks by selecting suitable words from the word bank. You may not use any of the words more than once.A. apparantB. regardlessC. prominenceD. gearE. sponsorF. distinctionG. shuffleH. substantialI. crushJ. dimK. publicityL. furnishM. smashedN. welfareO. out loudP. endeared...to...Q. gave..away...R. might just as wellS. at a timeT. in attendance
Group 1:1. Susan has made up her mind again to go on a diet to get rid of her ______ weight.2. We shall have to make some ______ changes in the way we conduct the survey.3. The old building is a ______; it should be pulled down before it collapses.4. The CEO of the company has ______ access to the database.5. What you said was true. It was, ______, a little unkind.A. hazard B. excessive C. nevertheless D. fundamental E. exclusive
Group 2:1. The ______ point is whether we should go ahead with the project.2. After the terrorists’ attack, it took a long time for people to ______ their fear of flying.3. It is generally agreed that psychology is an ______ science.4. Our ______ of generation gap is that parents and children have different values and beliefs.5. In his speech he ______ the several reasons for poor sales.A. concept B. overcome C. crucial D. underlined E. abstract
Group 3:1. Friendships between individuals are based on ______ trust and respect.2. I hate the way you are always trying to ______ me into something you want me to be.3. People have been ______ of the way she has handled the affair.4. Employees at ______ jobs have to carefully weigh up the employers words.5. He used to be pessimistic, but this experience completely changed his ______ on life and he is now very optimistic.A. mutual B. outlook C. mold D. humble E. critical