《格萨尔王传》中的重要战役有哪些？
参考答案：
魔岭大战、霍岭大战、姜岭大战、门岭大战、梅岭之战
对目前正处于滑动阶段的土坡，其滑动带的土为黏性土，对这种土进行剪切试验时宜采用下列（）种方法。
A．多次剪切
B．快剪
C．固结快剪
D．慢剪
Mike has put on so much weight this year that his mother has to________all his trousers to his measure. [ ]
A. let out
B. give away
C. bring in
D. lay out
