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
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。( )
参考答案:错
选用合适的情态动词填空 | |
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 _____. |