明挖基础施工的方法除混凝土加固坑壁开挖方法外,还有哪些方法
参考答案:明挖基础施工的方法除混凝土加固坑壁开挖方法外,还有无支护加固坑壁和用挡板支护坑壁的基坑开挖方法。
根据所给句子和汉语提示写出恰当的单词,每空一词。 (5分)
小题1:My cousin has bright ____________(微笑的) eyes. They make her very lovely.
小题2:Winter holiday is coming. The Greens _______(决定) to watch beautiful ice lanterns in Harbin.
小题3:My uncle is crazy about DIY. He ___________(装饰)his house himself last year.
小题4:Every year, a lot of ____________(游客) go to the West Lake.
小题5:I caught a bad cold yesterday, now I have a ________________(头痛).
自相位调制是一个光脉冲对()作用而引起的,它对系统的影响可通过选用()或()的光纤来减小。