框架结构的合理层数一般为10～12层，最经济的层数是8层左右。( )_爱下问搜题

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问题判断题

框架结构的合理层数一般为10～12层，最经济的层数是8层左右。( )

答案

参考答案：错

填空题

选用合适的情态动词填空

should, shouldn't, can, can't, have to, needn't, might, may must mustn't

1. As students, we ______ obey the school rules.
2. Put on warm clothes. You _____ feel cold later on.
3. I missed the bus, so I ______ take a taxi.
4. I think children ______ really learn to respect their elders.
5. —Let's go to the concert together.
    —Sorry, I _____. I _____ go to a meeting
6. Children _____ play near the street. It's dangerous.
7. —Must I return the book tomorrow morning?
    —No, you _____. You _____ keep it for three days.
8. —May I try on the jeans?
    —Yes, you _____.

填空题

抗日战争胜利以后，全国人民渴望和平和民主。但是，以蒋介石为首的国民党，在（）的积极支持下，阴谋发动 * * 反人民的内战。