As we grow up, it always _______ that after we give something up, we gain something new in its place. ( )
A:suggests
B:promises
C:requires
D:seems
如图所示是某同学探究电磁感应的装置图,ab向右运动,灵敏电流计的指针向左偏转,为了改变灵敏电流计的偏转方向,下列措施可行的是( )
下列对情绪认识不正确的是( )
下列句子没有语病的一项是 ( )