问题
问答题 简答题
起吊重物时,对捆绑有何要求?
答案
参考答案:
1、起吊的重物,必须先用绳子或链子很牢固和平稳地绑着,绳子或链子不应有打结和扭劲的情况。
2、所吊的物件若有棱角或特别光滑的部分,在棱角或滑面与绳子相接触处应加以包垫,防止绳子受伤或打滑。
起吊重物时,对捆绑有何要求?
参考答案:
1、起吊的重物,必须先用绳子或链子很牢固和平稳地绑着,绳子或链子不应有打结和扭劲的情况。
2、所吊的物件若有棱角或特别光滑的部分,在棱角或滑面与绳子相接触处应加以包垫,防止绳子受伤或打滑。
阅读理解。 | ||||||||||||||||||||||||||
The five major role-related behaviours for twelve traveler categories.
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1. Which of the following behaviours do Tourist, Traveller and Holidaymaker share? | ||||||||||||||||||||||||||
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A. Stay briefly in one place. B. Buy souvenirs. C. Go to famous places. D. Explore places privately. | ||||||||||||||||||||||||||
2. Businesspersons are welcomed by the local people maybe because _____. | ||||||||||||||||||||||||||
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A. they care for their social status B. they always lead a luxurious life C. they enjoy communicating with them D. they help to develop the local economy | ||||||||||||||||||||||||||
3. Which of the following inferences about overseas students is right? | ||||||||||||||||||||||||||
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A. They are curious about the society they visit. B. They like to do experiments with local food. C. They take photos as their teachers have instructed. D. They enjoy taking physical risks because they are brave. | ||||||||||||||||||||||||||
4. Religious pilgrims may not agree to jet-setters' behaviours because they _____. | ||||||||||||||||||||||||||
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A. live a life of luxury B. go to famous places C. seek physical pleasures D. interact with people of his/her kind |