题目

阅读理解 Look! This is a picture of my teacher's family. This is Mr. Smith. He is my English teacher. His wife is a doctor. She is nice. They have a son and a daughter. The boy's name is Sam and the girl's name is Kate. They are students. They are in the same school. They go to school on their bikes. Look! The son is like his mother. The daughter is like her father. Now they are all in China and can speak Chinese. They love China. （1） Are Sam and Kate's parents both in China? A . Yes, he is. B . Yes, they are. C . No, they aren't. D . No, he is. （2） Who is my te现有①乙酸乙酯和乙酸钠溶液、②溴化钠溶液和溴水、③苯和溴苯的混合液，分离它们的正确方法依次是A．分液、蒸馏、分液 B．萃取、分液、蒸馏 C．分液、萃取、蒸馏 D．蒸馏、分液、萃取