帕金森病表现的震颤是()
A.扑翼样震颤
B.姿势性震颤
C.运动性震颤
D.搓丸样震颤
E.细微震颤
参考答案:D
—Nancy, you are late today!
—Sorry, I ______ next time, Miss Li. [ ]
A. don't
B. won't
C. am not
D. haven't
修建水库的主要目的是[ ]
A、调节河流水量的季节变化
B、节约水资源
C、解决跨流域调水
D、发展淡水养殖业