经间期出血的病因病机目前尚未完全明了，多数认为可能与哪项有关（）
A.外感热邪
B.七情内伤
C.冲任不固
D.精血亏虚
E.体质因素
参考答案：E
按要求完成句子。
1. Mike is the tallest boy in our class.(改为同义句)
Mike is _______than any other boy in our class.
2. the, seats, comfortable, most, Movie Palace, has.(连词成句)
.
3. I think Tom is the youngest student.(改为否定句)
4. I take a bus to school.(改为同义句)
I_______to school _______ _______.
5. He speaks English worse than any other student in his class.(改为同义句)
He speaks English _______in his class.
飞行区等级指标I为3或4的跑道端安全地区宜自升降带端向外延伸（）米。
A、120米
B、240米
C、90米
D、150米
