岩心中的()、()、()、()都属于含有物。
参考答案:团块;结核;矿脉;斑晶
—Where is Tom ?
—Well , he __________ you __________ here. Otherwise he would come down right now.
A.didn’t know ; were
B.hasn’t known ; are
C.doesn’t know ; are
D.hadn’t known ; were
下列X线表现不属于化脓性骨髓炎的是()
A.软组织肿胀
B.骨质破坏
C.瘤骨
D.骨膜增生
E.死骨