19.聽下面一段獨白,回答第17至第20小題. 17.Why did the second man say the soldiers are the strongest? A.Because soldiers can kill anyong. B.Because soldiers use guns. C.Because soldiers give orders. 18.The last soldier said略is the strongest power in the world. A.love. B.a(chǎn) gun. C.The general. 19.How did the general show his idea of question? A.He made a bow to the first soldier. B.He shook hands with the third soldier. C.He gave a hug to the fourth soldier. 20.How many people are mentioned in the passage? A.3. B.4. C.5.