不稳定试井又分为单井不稳定试井和()
A.干扰试井
B.压力降落市井
C.压力恢复试井
D.多井不稳定试井
参考答案:D
脾梗死
A.梗死灶地图形B.梗死灶锥体形C.梗死灶节段状D.梗死灶发生液化E.梗死灶发生出血
(2013·河北衡水一中六模)Some young people these days just ________ go out of their homes to contact the real world.
A.mustn't
B.won't
C.mightn't
D.shouldn't