男,68岁。间断咳嗽、咳痰1余年,活动性气短2年。曾行胸片示:双肺纹理增粗、紊乱,膈肌低平。吸烟史40年,1包/天,已戒3年。心电图改变强烈提示慢性肺源性心脏病的是() ["A.P波增宽,有切迹","右束支阻滞","Vl~V4导联ST-T改变","胸前导联顺钟向转位","V5~V6导联ST段压低"]
符合急性淋巴细胞白血病的是() ["为儿童最多见的急性白血病","中枢神经系统白血病少见","化疗效果差","易发生DIC出血严重","与EB病毒感染有关"]
膀胱与尿道结石的临床症状可有() ["血尿","肾绞痛","尿频,尿急,尿痛","尿流中断","急性尿潴留"]
消化道最常见的肿瘤是() ["食管癌","胃癌","肝癌","胰腺癌","直肠癌"]
易发生DIC的白血病是() ["AML-ML","ALL-L2","AML-M5","AML-M3","CML-BC"]
冬季中低纬5个西风带槽分别位于()、()、()、()、()。