问题
多项选择题
经常与滑轮，卷筒接触部位的绳段应涂抹（）油以减少摩擦。
A、润滑油
B、润滑脂
C、柴油
D、防腐油
答案
参考答案：A, B
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经常与滑轮，卷筒接触部位的绳段应涂抹（）油以减少摩擦。
A、润滑油
B、润滑脂
C、柴油
D、防腐油
参考答案：A, B
| 补全对话。 | |
| A: Good morning, Miss. _______________(1) B: I will go to a party. And I'm looking for a dress. A: A dress for a party. _______________(2) B: Size M. A: Look at this white one! Do you like it? B: Hmm…I don't like white. A: _______________(3) B: It looks nice. _______________(4) A: Of course. This is way, please. B: Look! It fits me well. And it also matches my shoes. _______________(5) A: It's ￥380.0. B: That's OK. I'll take it.
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