春秋时期,修建于淮河流域的水利工程是()
A.巩固全国统一的政治需要
B.加强南北经济文化交流的需要
C.“但求死看扬州月”的享乐需要
D.实现统一运送军用物资的需要
参考答案:B
The speaker had to get his voice ________ so as to make himself ________.[ ]
A. risen; hearing
B. raised; hearing
C. raised; heard
D. arisen; heard
行政手段是证券市场监管的主要手段,约束力强。( )