盖碗又称“三才碗”,盖为天、托为地、碗为人。
A. 正确
B. 错误
预制式电缆终端耐寒、热性能优越,在()范围内电、物理、机械性能稳定。
A. -250~3000C
B. -50~800C
C. -80~2500C
What area of the earth cannot be shown on a standard Mercator chart().
A. Equator
B. Areas including both North and South latitudes
C. North and South Poles
D. A narrow band along the central meridia
要搞清楚油田动态的变化,必须首先搞清楚哪些油田静态资料资料?