看下图,写出两个加法算式和两个减法算式。 答案:3+2=5;5-2=3; 2+3=5;5-3=2。根据对话情景和内容,从对话后所给的选项中选出能填入每一空白处的最佳选项,并在答题 卡上将该选项涂黑。选项中有两项为多余选项。 Operator: Hello, Emergency Line._______ Li Dong: Yes.I am calling to report you an accident. Operator: ___________ Li Dong: A truck hit a car on highway 320. Operator: Has anyone been badly hurt? Li Dong: __________ The driver of the truck says he is OK.But the woman must have had her leg broken. Operator: ________ Li Dong : Li Dong. Operator: OK.Mr.Li.We will immediately send an ambulance and a police car.It is 11:55 now, and they should be there by 12:00.__________ Li Dong : That is nothing. A.Thanks very much. B.What can I do for you? C.You are so great. D.Would you please give me some details, sir? E.I am not quite sure. F.May I have your name, sir? G.What happened?