单核巨噬细胞在局部增生、聚集而形成的结节状病灶称()
A.炎性假瘤
B.炎性息肉
C.炎性浸润
D.肉芽肿
E.肉芽组织
参考答案:D
Within the context of the UN Convention on Contracts for the International Sale of Goods, explain the remedies available to the buyer for a breach of contract by the seller. (10 marks)
根据支架与围岩的相互作用力液压支架类型有()
A、支撑式
B、掩护式
C、支撑掩护式