油层压裂过程中破裂压力与延伸压力差别不大。
参考答案：错
The question was not as simple as it_________.
A．supposes to
B．supposed to be
C．was supposing to be
D．was supposed to be
具有“滋养心肝，益阴补血，交通心肾”功效的药物是（）
A.酸枣仁
B.柏子仁
C.首乌藤
D.合欢皮
E.远志
