问题
判断题
起下管柱作业时,应根据负荷情况及时换挡,不允许超重、超负荷或长时间过低速运转。
答案
参考答案:对
起下管柱作业时,应根据负荷情况及时换挡,不允许超重、超负荷或长时间过低速运转。
参考答案:对
根据对话内容,从方框内选出能填入空白处的最佳选项,选项中有两项为多余选项。 A: Can I help you? B: Yes, please. I want a skirt for my daughter. A: OK.小题1:_________________ B: Oh, it’s small for her. A: 小题2:_________________ B: 16. A: Oh, my daughter is 16, too. When is your daughter’s birthday? B: It’s on May 22nd. A: Great.小题3: _________________ What color does she like? B: Blue. A: Here is a blue skirt. Do you like it? B: Yes. It’s nice. 小题4: _________________. How much is it? A:50 yuan. B:小题5:_________________ A: You’re welcome.
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