大、中型轴流转桨式水轮机与混流式水轮机大部件的组成突出区别是()。
A、蜗壳;
B、座环;
C、顶盖;
D、转轮。
参考答案:D
按要求完成下面各句。
1. My brother went to see the film yesterday afternoon. (改为否定句)
My brother _______ _______ to see the film yesterday afternoon.
2. "Get to school on time next week", my mother said to me. (改为间接引语)
My mother told me _______ _______ to school on time the next week.
3. I'm flying to Beijing to watch the Olympic Games with my parents. (对画线部分提问)
_______ _______ you flying to Beijing to watch the Olympic Games with?
4. She seems to be worried now. ( 同义句转换)
_______ seems that she _______ worried now.
5. This is a very interesting story. (改为感叹句)
_______ _______ interesting story it is!
并联供水