-Where did you go last Sunday?-We went to the beach, and we had great fun_______ volleyball.
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-The young man who entered our factory last month has made some mistakes this week.-Well. _______.
A. He that climbs high falls heavily
B. He who makes no mistakes makes nothing
C. He who laughs last laughs best
D. He that will not work shall not eat
当煤矿井下发生大面积的垮落、冒顶事故,现场人员被堵在独头巷道或_U作面时,被堵人员应赶快往外扒通出口()
I'll arrive at 10:00 a. m. tomorrow. Will you please meet me at the airport?------___________.
A. Yes, that's right
B. No trouble
C. Never mind
D. With pleasure
利用计算器专用按键和固定程序进行坐标反算的方法和步骤是:在“DEG”状态下,先输入x,后输入y(均带符号),结果先得距离d,后得方位角(应把°变成°′″);当°为“”号时,应加360()