下列不是恶性肿瘤的是( )
A.尤文(Ewing)瘤
B. * * 状囊腺瘤
C.霍奇金(Hodgkin)淋巴瘤
D.白血病
参考答案:B
______ wants to enter the company must show his ID at the entrance.
A.Anyone
B.Whoever
C.Who
D.The one
胫骨中下1/3处骨折,愈合较慢的原因属于()
A.两骨折段血供均减弱
B.两骨折段之一血供减弱
C.两骨折段血供完全丧失
D.两骨折段之一血供完全丧失
E.以上均不对