根据短文内容和首字母提示，把文中所缺单词填写在短文后的横线上。

    The generation gap (代沟) has become a serious problem. It's reported that some children have killed

themselves a    1     arguing with their parents. I think this is because they don' t have a good t   2   with

each other. Parents now spend more time in the office, so they don't have much time to s   3   with their

children. As time passes, they both feel that they don't have the s     4    topic (话题) to talk about. I think

parents should be more with children, get to know them and understand them. And for children, show

your feeling to your parents. They really love you. So t    5   them your thoughts (想法). In this way,

you can have a better understanding of each other.

1. ______  2._______ 3. _______ 4. ________ 5. _______

女性，45岁，进行性走路不稳3年，右上肢麻木无力、右手肌萎缩2年，双下肢无力1年。检查：水平性眼球震颤，舌肌及右手萎缩，四肢肌力4级，腱反射双上肢低下、双下肢亢进，双下肢病理征阳性。双侧指鼻试验、轮替试验和跟膝胫试验不稳不准。感觉正常。MRI示小脑移入椎管内，达颈₁水平，脊髓颈2～胸10内有一长条状长T₁、长T₂信号。最可能的诊断为（）

A.扁桃体下疝

B.颈椎间盘突出

C.脊髓空洞症

D.脊髓肿瘤

E.小脑扁桃体下疝畸形合并脊髓空洞症