【简答题】He is going to be a scientist in the f_______
【简答题】指出以下各个力的受力物体和施力物体: (1)书对桌面的压力; (2)悬绳对电灯的拉力; (3)手对门的推力; (4)磁铁对铁钉的吸引力。
【简答题】根据句意及首字母提示补全单词。 小题1:To be a scientist is my d_______ job when I was a kid. 小题2:— Would you m_______ teaching me English? —Not at all. 小题3:Tom, staying up late is bad for your h_______, so go to bed ea...
【判断题】超声波传感器的接收探头是利用逆压电效应实现的。
【单选题】What is NOT required to be a scientist?
【简答题】根据句意及首字母填空。 1. My biggest a_____ is to be a scientist. 2. Do more sports to i_____ your health. 3. China is f_____ for the Great Wall in the world. 4. Can you s_____ your name in English? 5. Could you...
【简答题】To be a scientist is my _______ when I was a kid.
【单选题】琉球群岛,在朝贡的过程中,学习了中国的武术,后在当地开始传开,其中最有名的是( )
【简答题】To be a scientist is_______ easy.