上部沉积岩随下部岩浆岩隆起弯曲，接触处的原沉积岩出现变质现象，两者的接触关系是（）
A.侵入接触
B.沉积接触
C.不整合接触
D.整合接触
参考答案：A
选择填空。
East Lake has many ______ of fish. [ ]
A．different kinds
B．different kind
C．difference kind
