问题
单项选择题
当堆取料司机离开操作室时,回转操纵杆位置应处于()。
A、左面
B、中间(零位)
C、右面
答案
参考答案:B
当堆取料司机离开操作室时,回转操纵杆位置应处于()。
A、左面
B、中间(零位)
C、右面
参考答案:B
从方框中选择合适的选项完成对话。 | |
A: Hi, Fang Fang. You were not at school yesterday. 1 B: Oh, I had a headache and I had to ask for a sick leave. A: Sorry to hear that. 2 B: Yes, my mother took me to the hospital. The doctor looked me over and said I had caught a cold. A: 3 B: Yes, a little. The doctor told me to take the medicine three times a day and drink more water. A: 4 B: Yes, much better. A: 5 B: I will. Thanks a lot.
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