诊断心力衰竭首选的检查是()。 ["胸壁X线片","超声心动图","左心室造影","运动负荷实验","心电图"]
关于胎儿附属物的叙述,正确的是()。 ["胎膜的外层是羊膜,胎膜的内层为绒毛膜","胎盘由羊膜、叶状绒毛膜及底蜕膜组成","脐带表面被绒毛膜覆盖","孕早期羊水主要来源于胎儿尿液","叶状绒毛膜是胎盘的主要部分,也是构成胎盘的母体部分"]
“元气”又称() ["正气","营气","卫气","真气","宗气"]
应用甲氨蝶呤时应注意下列哪些事项() ["长期应用可致继发性肿瘤的风险","可影响生殖功能","滴注时间不宜超过6h","对生殖功能无影响","白细胞计数低于3.5×109/L或血小板低于50×109/L时不宜使用"]
以下哪项是清燥救肺汤含有的药物() ["桑叶、杏仁、沙参","阿胶、人参、麦冬","桑叶、杏仁、浙贝母","半夏、人参、麦冬","玄参、麦冬、枇杷叶"]
肝气郁滞,胁肋疼痛者,治宜选用()胃虚痰阻,气逆不降而脘痞噫气者,治宜选用()