题干
The thunder was so loud that it ______ me from a sound sleep.
A：woke
B：awoke
C：woke up
D：awoke up
答案(点此获取答案解析）
B
The thunder was so loud that it ______ me from a sound sleep.
A：woke
B：awoke
C：woke up
D：awoke up
（a＞b＞0）的左右焦点分别为F1、F2，线段F1F2被抛物线y2=2bx的焦点分成7∶5的两段，则此双曲线的离心率为
