Can you buy two ______fish for dinner? [ ]
A. pound
B. pounds
C. pounds of
D. pound of
答案:C
预防急淋引起的中枢神经系统白血病,首选治疗方案是()
A.甲氨蝶呤10mg/次,鞘内注射,每周2次,共3周
B.甲氨蝶呤10~15mg/次,每周2次鞘内注射,直到骨髓缓解
C.颅部或脊髓放射线照射,2400~3000cGy
D.阿糖胞苷25mg/次,每周2次
E.VDP方案,6个疗程
脾的病变常见表现有()
A.涎多
B.肌肉消瘦
C.食欲下降
D.唇色萎黄
E.四肢痿弱