问题
解答题
道班工人要维修一条长900米的公路,前5天修了225米,照这样的速度,还要多少天才能修完这条公路?
答案
(900-225)÷(225÷5),
=675÷45,
=15(天),
答:还要15天才能修完这条公路.
道班工人要维修一条长900米的公路,前5天修了225米,照这样的速度,还要多少天才能修完这条公路?
(900-225)÷(225÷5),
=675÷45,
=15(天),
答:还要15天才能修完这条公路.
根据对话内容,选择恰当的句子补全下列对话。(每小题1分,共 5分) (At the doctor’s) A: Good morning, doctor! B: 小题1: What’s wrong? A: I have a sore throat. 小题2: B: How long have you been like this? A: 小题3: B: Have you taken your temperature? A: Yes. My temperature is OK. B: 小题4: Say “Ah”… You have a cold. A: Is it serious? B: Nothing serious. 小题5: You’ll get better soon. A: Thank you, doctor!
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