单句改错。 

1. She hates to threaten by anybody. ______

2. He is not likely to have been notifying about it. ______

3. Have you got ready for the meeting holding? ______

4. The cleaning is to finish by midday. ______

5. I'm going to the post office. Do you have any letters to post? ______

6. The dead woman is said to have been badly treating. ______

为了提高总资产净利率，可以采取的手段包括( )。

A．降低销售净利率

B．减低总资产周转率

C．提高销售净利率

D．提高权益乘数