所谓元曲，实际上是指元代两种不同的文学体裁而言。一种是______，另一种是杂剧。
参考答案：散曲
–Good news. We will have a ______ holiday.
--I’ve heard of it. But it’s coming in_______.
A．three days, here days’ time
B．three days’, three days’
C．three-day, three days
D．three days, three-day time
正常妊娠38周时羊水量约为（）
A.600ml
B.800ml
C.1000ml
D.1200ml
E.1500ml
