捞油井形成死油盖子后,可以用通井器等()死油盖子。
A、熔化
B、打通
C、溶化
D、熔解
参考答案:B
猜一猜,画一画。
小小绒毛轻又轻,随风飞舞像伞兵。
飞到西来飞到东,到处安家忙不停。( )
—Have you ______ some new ideas?
—Yeah, I'll tell you later. [ ]
A. come about
B. come into
C. come up with
D. come out with