The air pollution in our city is getting __________.
A:bad
B:badly
C:well
D:worse and worse
喜马拉雅山脉是由哪两大板块挤压碰撞形成的( )
如图表示甲状腺活动调节的示意图。下列对这一调节的叙述不正确的是
Her ____ (suggest) sounded great and we all agreed with her.
唐朝将秦汉以来的一相制变为多相制的实质是