【单选题】听力原文: An explosion in a Pennsylvania coal mine killed one worker Monday, but five other miners escaped. The blast went off 2,300 feet underground at the R&D coal mine in Schuylkill County. Some offici...
A.
the mine was badly damaged
B.
the ventilation system was broken
D.
the safety facility was destroyed
【单选题】Soon after the quakes, one thousand soldiers were sent out to ______ the miners from the local coal mine. [ ]
【单选题】夏老师工怍很努力 ,教学能力强,业余时间经常自学教育教学理论和专业知识,但他对教学能力差的同事不屑一顾,致使一些老师不愿意搭理他。夏老师应该()
【单选题】Soon after the quakes,one thousand soldiers were sent out to the miners from the local coal mine.
A.
Soon after the quakes,one thousand soldiers were sent out to____the miners from the local coal mine. A.shelter
【多选题】许多学者认为组织结构的特征可以描述为复杂性、正规化、职权层级和集权化。由此可以将组织结构形式分为两大类:( )。
【单选题】In the recent coal mine accident, more than one hundred miners were left ______underground.
【单选题】夏老师工怍很努力,教学能力强,业余时间经常自学教育教学理论和专业知识,但他对教学能力差的同事不屑一顾,致使一些老师不愿意搭理他。夏老师应该()
【简答题】Smoke from ______ coal is one of the ______of air pollution.A. burning; causes B. burnt; reasons C. burning; results D. burnt; effects