【单选题】—How are you? —___________. [ ]
【单选题】—How are you? —______
【单选题】一根弹簧原长 10cm ,若挂 5N 物体时,弹簧长为12cm ,那么挂 10N 物体时,则( )
【简答题】补全对话。 M: Hello, Tim. __1__ ? T: I'm fine, thank you. What about you, Mary? M: I'm OK, thanks. Do you like some tea? T: __2__ . Do you have any orange juice (果汁)? M: Of course. Let me get you some oran...