商业银行对借款企业进行财务分析的核心是评价企业的（）
A.偿债能力
B.资产周转能力
C.经营能力
D.盈利能力
参考答案：A
将下列句子变为否定句。
1. She's a tall girl. ____________________________.
2. It's yours, too. _____________________________.
3. We see some men in the car. ____________________________.
4. Tom goes to school on foot. ____________________________.
5. You'll meet your friend there. ____________________________.
6. These are their bags and socks. _____________________________.
如图所示，甲图是观察______的实验装置；乙图是观察______的实验装置．
