问题
单项选择题
斗轮堆取料机的回转钢结构是整机可回转部件的（）结构。
A.回转
B.承载
C.支撑
答案
参考答案：B
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斗轮堆取料机的回转钢结构是整机可回转部件的（）结构。
A.回转
B.承载
C.支撑
参考答案：B
| 从方框中选出正确的选项，补全对话。 | |
| A: You must be happy about leaving for Japan. B: Yes, 1_____ too. A: Nervous? Why? B: Because I don't know how to behave at the dinner table 2_____ A: Oh, I went to Japan last year. I can tell you something about Japanese table manners if you like. B: 3_____ A: One difference is that sometimes it's polite to make noise when you're eating 4_____ B: Really? That's interesting! In the United States you're not supposed to do that. A: Yes. There are also some chopstick rules. It's rude to stick your chopsticks into your food 5_____ B: OK, I won't. | |
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