创作《勃兰登堡协奏曲》，被誉为“西方音乐之父”的是谁？
参考答案：
创作《勃兰登堡协奏曲》，被誉为“西方音乐之父”的是巴赫
为预防ROP，氧疗目标为（）
A.血氧饱和度>95％
B.血氧饱和度85％～95％
C.血氧饱和度接近100％
D.PaO2<50mmHg
E.PaO2>80mmHg
--- I’m afraid that she won’t come to help me as she promised.
--- Don’t worry. Nothing will _____ her mind if she has _____ up her mind.
A．change; made
B．turn; done
C．grow; given
D．make; changed
