【多选题】爆破法开挖石方的基本工序有______。
【单选题】The old man told us an story.
【多选题】路基石方爆破作业的施工程序中,装药的方式通常有( )。
【简答题】The old man told us that most of the buildings there (damage) ______ in the earthquake.
【多选题】根据制动时两制动蹄对制动鼓作用的径向力是否平衡,鼓式制动器分为:下列哪几种 ( )。
【多选题】路基石方爆破作业的施工程序中,装药的方式通常有( )。
【简答题】生物样品中,排除蛋白质干扰时常用的处理方法有哪些?
【单选题】The old man told the child ______ noisy. A. not be B. not to be C. to not be D. be not
【单选题】The old man told the boy ______ noisy. B. C. D.
【简答题】An_______man went to see a_________. Because he was ________. the doctor asked him to go to a _____ place to have a good _____, go to _____ early, drink ____________, __________a lot, smoke just _____...