产品创新是商业银行为适应市场变化而进行的产品方面的创造性活动。
参考答案：对
CT检查中，可改善空间分辨率的方法是（）
A.毫安从200mA增加到500mA
B.重建矩阵从512×512增加到1024×1024
C.扫描层厚从5mm增加到10mm
D.扫描时间从1s增加到2s
E.千伏从120kVp增加到140kVp
根据所给汉语提示完成句子。
1. Who is the _______ (最有趣的), Sandy, Tom or Kim?
2. He _______ (想起) of his best friend when he read the report.
3. They are _______ (肯定) pleased with the players.
4. The telephone is ringing, Amy, help me _______ (接) it.
5. Do you like your trip? Is it _______ (令人愉快的).
