— Is it good for students to play computer games?
一 In my opinion, students shouldn't play too many computer games.
A:view
B:way
C:mind
下列函数中哪个与函数y=x相等( )
下图一是元素周期表中某元素的部分信息。下列说法错误的是( )
下列可以看成一个生态系统的是( )
— Cheer up! If God closes a door in front of you, there ______ be a window opened for you.