SCA8的特点是()
A.上肢腱反射减弱或消失,眼球慢扫视运动较明显
B.病程进展非常缓慢
C.眼肌麻痹,上视不能较明显
D.常有发音困难
E.纯小脑征和癫痫发作
参考答案:D
The Smiths are considering _____ to New England because they _____ the cold weather there. [ ]
A. not moving; didn't use to
B. not moving; aren't used to
C. not to move; didn't use to
D. not to move; aren't used to
公文的类型包括哪些?