在我国北方,人们却让蝉_______了你的名声!( )
A:篡夺
B:夺取
C:争夺
D:掠夺
Ben's vacation plans
First:
He will go to a(n) ____ place to relax himself.
He will stay there for____.
Next:
He will watch movies and videos with ____.
Then:
He will ____with his mother.
At last: He will stay at home to finish ____.
下列各句划线成语使用恰当的一项是( )
①激发潜能,实现自我超越
②走自己的路,开心就好
③确立新目标,使自己有努力的方向和动力
④积极进取,把全部时间都用在学习上
如图,AB为⊙O的弦,⊙O的半径为5,OC⊥AB于点D,交⊙O于点C,且CD=1,则弦AB的长是 ____.