【判断题】场强处处相同的电场中,各点的电势也处处相同。
【判断题】发动机曲轴主轴承间隙过大,会使轴孔的冲击负载增大,导致轴瓦损坏。
【判断题】直接滴定法是测定食品中还原糖的唯一方法。( )
【判断题】发动机曲轴轴承间隙过大,会使轴瓦的冲击负荷增大,导致轴瓦损坏。( )
【简答题】听下面一段材料,回答1-5题。 1.How was the weather? It was . [ ] A.sunny. B.snowy. C.cloudy. D.windy. 2.Where did Cara go on vacation? [ ] A.Sichuan. B.Hunan. C.Shanghai. D.Beijing. 3. cooked noodles. [ ...
【简答题】听材料,回答问题。 1. What's the weather like today? A. It's sunny. B. It's rainy. C. It's windy. 2. When did Tina go to the space museum? A. Last year. B. This year. C. Last month. 3. How can they get to ...
【简答题】听对话,回答问题。 1. What will the weather be like tomorrow? A. Sunny. B. Cloudy. C. Windy. 2. Where will they meet? A. At the zoo. B. At a bus stop. C. At the school gate.
【单选题】两个政党候选人竞选某镇镇长,竞选的关键问题是每年7月4日国庆烟火晚会上花多少钱。在100个选民中,40个人想花3万美元,30个人想花1万美元,而30个人想一分钱不花。在这个问题中获胜的立场是( )
【判断题】社会福利是指对生活能力较弱的儿童、老人、母子家庭、残疾人、慢性精神病人等的社会照顾和社会服务,不包括提高全体社会成员 生活水平的各种政策和社会服务。
【简答题】听下面一段对话,回答第1-3小题。 1. What's the weather like now? [ ] A.Sunny. B.Raining. C.Snowing. 2. What will they do? [ ] A.They will watch TV. B.They will make a snowman. C.They will go skiing. 3. Why i...