来源于骨髓及造血组织的骨肿瘤是()
A.骨巨细胞瘤
B.骨样骨瘤
C.骨软骨瘤
D.动脉瘤样骨囊肿
E.尤文肉瘤
参考答案:E
Tom insisted what he said ____ true and we insisted that he____ and have a look.
A.be;should go
B.should be;would go
C.was;go
D.was;would go
父子二人在沙地上行走,他们在沙地上留下的脚印大小不同,深浅相同,则他们对沙地的压力相比 _________ ,及压强相比 _________ .(填:“父大”,“子大”,“一样”)