下技术套管的目的是为了隔绝上部高压()层或漏失层及坍塌层。
A、油
B、气
C、水
D、油、气、水
参考答案:D
My train arrives in Shanghai at 10 this morning . The plane I would like to take from there
by then
A.is leaving
B.will have left
C.has left
D.will leave
储户在办理整存整取业务开户时,凡选择约定转存的,在原存期内或转存期内办理存款支取的,视同()。
A、到期支取
B、提前支取
C、逾期支取
D、以上答案均不对