一外地游客来上海旅游,在旅游完东方明珠电视塔后,出于爱护国家财产的动机,自愿交付保险费为电视塔投保,保险公司是否可以予以承保
参考答案:错
Studies show the MP3 people have made much use of ______ music may be causing hearing loss in many people.
A.enjoy
B.to enjoy
C.enjoying
D.enjoyed
何谓化生说明其常见类型并举例说明。