压井液固相含量越高,越不易损害地层和堵塞射孔孔眼。
参考答案:错
The goods are now ready ( ) packing.
A.in
B.for
C.of
D.on
______ Tony_______ Frank likes the CD. They think the music is too noisy. [ ]
A. Neither...nor
B. Either...or
C. Both...and
D. Not only...but also