已知地层渗透率较好,溢流关井后,套压一直在上升,说明()。
A、溢流呈液态
B、溢流呈气态或以气态为主
参考答案:B
下列化学实验基本操作正确的是
A B C D
Tom__________ Disneyland. He is still there.[ ]
A. has been to
B. has gone to
C. went to
D. goes to