不随意运动协调障碍描述错误的是()。
A.肢体维持固定姿势时震颤明显
B.运动时主动肌和拮抗肌不协调发生震颤
C.手足徐动
D.舞蹈样徐动
E.肌阵挛
参考答案:B
—He is an outstanding violinist, isn't he?
— . [ ]
A. Sure is he
B. He sure is
C. He is sure
与横向弛豫无关的是
A.自旋--自旋
B.T2
C.T2﹡
D.XY平面
E.同向旋进