问题
单项选择题
掘进的岩石巷道中,可使用()电机车。
A、防爆特殊型蓄电池
B、架线式
C、一般电瓶
答案
参考答案:A
掘进的岩石巷道中,可使用()电机车。
A、防爆特殊型蓄电池
B、架线式
C、一般电瓶
参考答案:A
根据上下文,从方框中选出合适的句子完成对话。 | |
A: Excuse me. 1_____ B: Yes and you are … A: 2_____ This is my membership card (工作证). Would you please show me your passport? B. OK! 3_____ A: Welcome to Guangzhou, Mr. Smith. I'm so happy that you are the first guest I will receive. B: Thank you, Miss Wu. 4_____ A: Let me help you. Please take our car. It is waiting for us just at the entrance. 5_____ | |
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