问题
单项选择题
（）是波兰引进的。
A、8SF8400型照明灯
B、LU—40型防爆信号照明灯
C、KBY—62型矿用自移支架防爆灯
D、CGLY—225/35—FS型通用工作面照明灯具
答案
参考答案：B
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（）是波兰引进的。
A、8SF8400型照明灯
B、LU—40型防爆信号照明灯
C、KBY—62型矿用自移支架防爆灯
D、CGLY—225/35—FS型通用工作面照明灯具
参考答案：B
| 根据对话内容，将方框内符合对话情景的句子抄写在对话的空白处，使对话恢复完整。选项中有两项是多余的。 | |
| A: Exc:use me, l'd like to ask you some questions, Miss Black.____1____ B: Not very big, but I don't think it's small.1 have two brothers. The elder one is married. A: Do your brother aIl his wife have any children? B：Yes._________2_____________ A: Boys or girls? B：A boy and a girl. A: Oh, how lucky they are! B: In China, there are still quite a lot of large families. A:_______3__________Thanks to the "one-child" policy, fewer and fewer families now have more than one child.________4__________ B:______5_______Is your family large? A: No,I have only one sister, but my grandparents also live with us. B: In America, many children live far away from.their parents when they are just 18 0r 19. A: In China, too. More and more young people live far away from their parents when they are
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