Danny is ________ donuts now.[ ]
A. eating
B. eats
C. eat
答案：A
Read and order. 你能把下面句子重新排列成一段通顺的对话吗？
( ) They are in the woods.
( ) What are you doing?
( ) I am watching my classmates.
( ) Where are they?
( ) No, they aren't. They are picking up leaves.
( ) Are they catching butterflies?
风险溢价是哪两个数值之差（）。
A.金融资产未来现金流的期望值
B.确定性等值
C.金融资产未来现金流折现值
D.不确定等值
