当企业息税前资金利润率高于借入资金利息率时，增加借入资金，可以提高自有资金利润率。 ( )
参考答案：对
根据答句写问句。
1. _______________________________________?
My mother's birthday is in August.
2. _______________________________________?
No, my birthday is in December.
3. _______________________________________?
National Day is October 1st.
4. _______________________________________?
Today is November 4th.
5. _______________________________________?
My birthday is in winter.
IP的潜影被激光扫描时，以何种光的形式释放出储存的能量（）
A.红色激光
B.X线
C.蓝色的光激励发光
D.γ射线
E.α射线
