题型:单项选择题 梁进行斜截面抗剪设计时,应满足V≤0.25βcfcbh0,目的是( )。A.(A) 防止发生斜压破坏B.(B) 防止发生斜拉破坏C.(C) 防止发生剪压破坏D.(D) 防止发生剪切破坏 查看答案
题型:填空题 用所给动词的适当形式填空1. On my way home,I found a little girl ______ (cry) in the corner.2. I helped him ____ (find) his parents. 3. We have fun ____ (speak) English4. We decided ____ (play) tennis. 5. My teacher makes me _____ (do) my homework.. 查看答案