问题
判断题
消防过滤式综合防毒面具最短防护时间为10min。
答案
参考答案：错
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消防过滤式综合防毒面具最短防护时间为10min。
参考答案：错
| 从方框中选择合适的句子补全对话，其中两项多余。 | |
B: A party? 2______ What's it for? A: It's my birthday on Wednesday. I'm going to be sixteen. B; Oh, dear! 3______ A: It doesn't matter. My birthday's on Wednesday, but the party is on Friday. B: Oh, good. What time will it begin? A: 4______ B: Ok, that should be no problem. A: It's going to be at my home, It's Flat 5, on Fifth Avenue. B: OK, 5______ I can find it. A: Wonderful! See you then. B: See you. |