油气藏按形态分类,可分为块状、()、透镜状、和小断块状油气藏四种类型。
A.圆柱状
B.层状
C.孔隙型
D.裂缝型
参考答案:B
48×2=86.______.
—Put these glasses away before they .
—OK.I'll put them in the cupboard.
A.have broken
B.are breaking
C.will be broken
D.get broken