()局面指防守队员以持球的手或持球的手套,触及离开垒位的跑垒员身体的任何部位,使跑垒员和击跑员出局的防守动作。
参考答案:触杀
用所给单词的适当形式填空
1. He likes __________ to the park with his friends.(go)
2. Don't worry. We still have __________ time left.(little)
3. There are three __________ in our class. They speak English.(America)
4. Li Lianjie is a Chinese movie star. But now he is in Hollywood. He can speak __________ and __________.(China, England)
5. We are all Chinese. We all come from __________.(Chinese)
如图所示,温度计的示数是 ℃。图6中,敲响右边的音叉,左边完全相同的音叉也会发声,说明声音可以在 中传播;还可以观察到紧挨音叉的泡沫塑料球弹起,说明声音是由 产生的。