题型:选择题 --- Is Jim in the gym by himself?--- No. There is another boy ________ tennis with him.A.playingB.playC.playsD.to play 查看答案
题型:单项选择题 案例分析题 男,50岁。2个月来间歇性无痛性全程血尿,近3天来加重伴有血块,B超双肾正常,膀胱内有2cm×1cm×1cm肿物。如肿瘤有蒂,细胞分化为Ⅰ级,目前最常用的治疗方法是()。A.口服药物B.经 * * 电切C.开放手术D.放射治疗E.化学治疗 查看答案