Open it ____ see![ ] A. at B. or C. and 发布时间:2017-05-01 19:27 │ 来源:www.tikuol.com 题型:选择题 问题: Open it ____ see! [ ]A. at B. or C. and
题型:选择题 With less traffic and fewer factories, the air of the suburbs is much cleaner than ________ of the city.[ ]A.those B.oneC.that D.it 查看答案
题型:选择题 患者男性,24岁。发热、咽喉疼痛伴齿龈出血2周。浅表淋巴结和肝、脾轻度肿大,胸骨压痛明显。外周血检查,Hb70g/L;WBC2.8×109/L;PLT42×109/L。骨髓增生明显活跃,原始细胞占55%,原始细胞过氧化物酶染色弱阳性,非特异性酯酶染色阳性,阳性反应可被NaF抑制。增生的原始细胞为 ()A.粒细胞B.红细胞C.单核细胞D.巨核细胞E.浆细胞 查看答案