高考问答雷士口腔膏用过评价:problem 是单复同型的吗？（内容空）
来源：百度文库 编辑：高考问答 时间：2024/05/02 05:02:27
不是吧，我记得
》》名词 n. 问题；难题
question that is hard to answer or understand
· Do you know how to deal with this problem?
你知道怎样处理这个问题吗？
· "Can you lend me your bicycle?" "No problem."
“能把你的自行车借给我吗？”“没问题。”
》》名词 n. 疑难之事；难题
something that is difficult
· Driving is a problem in deep snow.
在深雪中开车是个难题。
》》名词 n. （数学）算题
a mathematical question to which you are asked to give an answer
· The teacher has given us 10 problems to do as homework.
老师给了我们十道数学题作为课外作业。
不是
problems复数
不是,它是可数名词.
不是
当然不是了