题型:选择题 .---This _____ John's house .It's number 101. --- I don't think so.He said a large white house but this is a small yellow one.A.can't be B.must be C.may not be D.should be 查看答案
题型:单项选择题 13岁女孩,发现脾脏肿大10年。查体:贫血貌,皮肤散在出血点,脾肋下15cm触及,Hb80g/L,WBC3.1×109/L,血小板45×109/L,骨髓增生活跃,全片可见巨核细胞25个,其三系减低的原因是()A.脾功能亢进B.急性白血病C.系统性红斑狼疮D.再生障碍性贫血E.特发性血小板减少性紫癜 查看答案