【单选题】从A、B、C、D四个选项中,选出与所给句子划线部分意义相同或相近并能代替的那一项。 —Do you often take exercise every day? —Yeah, I want to be a sport player. Doing that can build me up . [ ]
【简答题】My cousin first met his future wife Ruth in very unusual circumstances they were both trying to get into the same taxi. I often think the whole thing was quite __________ . (填写画线词的近义词)
【简答题】听录音,选出你所听到的句子的同义句或近义句。 ( ) 1. A. What is Mrs. Zhang doing? ( ) 2. A. Which season do you like best? ( ) 3. A. It's time for bed. ( ) 4. A. I often go to school on foot. ( ) 5. A. H...
【判断题】为了实现电能的远距离输送,不需要将电能分配到用户,需要将发电机输出电能的电压等级进行多次变换。
【单选题】( )尤其适合测温范围窄、导线长、架设铜导线途中温度发生变化等情况。
【判断题】反应器放大过程必须要保持速度分布、浓度分布、温度分布和停留时间分布与模式反应器相同。
【单选题】聚集经济包括地方化经济和城市化经济两种类型,地方化经济是因同一产业的聚集而产生的外部收益,其源于本地经济活动的专业化;城市化经济是因多种产业的聚集而产生的外部收益,其源于( )。