肥厚梗阻型心肌病室间隔肥厚明显与左室后壁厚度之比≥_____。
参考答案：1.3
155. It has become the _____ for English families to go to the seaside in summer.
A．habit
B．custom
C．hobbies
D．Rules
照样子写词语。
（1）描写人物外貌的短语：水汪汪的大眼睛
___________ ___________
（2）描写人物神态的词语：兴高采烈
