问题
单项选择题
湿磨电流低于33A,及时联系检修补充钢球至电流()A左右。
A、34
B、36
C、37
D、40
答案
参考答案:B
湿磨电流低于33A,及时联系检修补充钢球至电流()A左右。
A、34
B、36
C、37
D、40
参考答案:B
完形填空(共20题,每小题1分,满分20分) A couple of months ago I was renting a house to work from. I was fairly well set up, but didn't own a lawn mower(割草机) and after a week I __26___ that I would have to find some way to deal with the __27___ grass! Funds were short, and I was on a fairly tight budget which didn't extend(包括)to __28___ lawnmowing company. I was thinking about this one Sunday as the "Mr. Whippy" ice cream van (大篷车)__29__outside on the street. I hadn't had a Mr. Whippy ice cream for years, and I __30__my coin purse and __31__outside. On the pavement were three young __32__playing. I thought a couple of them may have been from next door, but I was new there and hadn't really __33__anyone yet. It was a __34__day and I asked them if they'd like an ice cream. "Yes, please," they replied__35___. At that moment a fourth boy _36___them from the neighboring house. Yes, he'd __37__one too!! And there was just enough _38__to cover five ice creams. As I left the van, I heard the lady serving the boys say, "That was a really __39__ thing that lady did for you boys. Don't forget to __40__ her." I smiled as I went inside to carry on working. I left for work that evening, and didn't __41__until the Tuesday morning. As I came back, I realized something was__42__: Yes, my lawns had been mowed and my gardens had been weeded. I felt this enormous __43__ rush into my heart. I knew my neighbors had done this for me. This act of __44__not only made a big difference to me, __45_ it was also inspired me to act further in our community.
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