轴流式、斜流式和贯流式水轮机的公称直径是与叶片轴线相交处的转轮室内径
A. 对
B. 错
Directions: You are going to read a passage with 10 statements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraph from which the information is derived. You may choose a paragraph more than once. Each paragraph is marked with a letter.Taking a leap of faith to a new career
当今世界正处在大发展大变革大调整之中。在这个调整过程中,不可阻挡的时代潮流是
A. 和平、发展、合作、共赢
B. 新兴市场国家和发展中国家整体实力增强
C. 世界多极化、经济全球化深入发展
D. 总体和平、局部战争,总体缓和、局部紧张,总体稳定、局部动荡