一定质量理想气体的状态经历了如图所示的、、、四个过程,其中的延长线通过原点,垂直于..且与水平轴平行,与平行,则气体体积在( )
My friend in China . A. live B. lives C. living
选出每组中不同类的一项。 (1)A、scientist B、coachC、singing (2)A、afraidB、hospital C、worried (3)A、hobbyB、readingC、watching (4)A、playerB、gymC、university (5)A、workerB、playC、teacher
选出划线部分读音不同的单词。 (1)A、angry B、afraid C、ant (2)A、use B、university C、mud (3)A、fast B、sad C、happy (4)A、book B、door C、look
The cat is angrythem. A. for B. of C. with
---Does your mother teach Chinese?--- A. Yes, she does. B. No, she isn’t.