有一只钟,每小时慢3分钟,早晨4点30分的时候,把钟对准了标准时间,则钟走到当天上午 发布时间:2017-12-15 06:11 │ 来源:www.tikuol.com 题型:单项选择题 问题: 有一只钟,每小时慢3分钟,早晨4点30分的时候,把钟对准了标准时间,则钟走到当天上午10点50分的时候,标准时间是多少A.11点整B.11点5分C.11点10分D.11点15分
题型:单项选择题 根据下面提供的对话情景,从下面方框七个选项中选出五个适当句子填入空白处,使其连贯、完整。 A: Good afternoon! ________(1) B: Yes, please. I want some potatoes. A: ________(2) B: Seven, please. A: OK! Here you are.B: ________(3) A: One yuan a kilo. ________(4) B: No, I'd like some tomatoes, too. How much are they? A: Two yuan a kilo. B: Give me six, please.________(5) A: Let me see…Four yuan five jiao. B: Here's the money. A: Thank you. A.Would you like some tomatoes? B. How many do you want? C. Is that all? D. Can I help you? E. How much are they? F. How much do you want? G. How much are all these things? 查看答案
题型:单项选择题 随核电荷数的增加,下列递变规律正确的是 [ ]A.碱金属单质的熔点逐渐降低 B.碱金属元素的金属性逐渐减弱 C.卤族元素的氢化物稳定性逐渐减弱 D.卤族元素的非金属性逐渐增强 查看答案