Last week he borrowed a book from the library. Today he has to return it to the library.
- What do you like? – I like ____.
如图所示是蹦床运动员在空中表演的情景,在运动员从最低点开始反弹至即将与蹦床分离的过程中,下列说法中正确的是( )
下列有关第二次工业革命的叙述不正确的是( )