已知某商店三种商品销售量和价格资料,如下表所示: 根据以上资料请回答:商品销售量综合指数的计算结果是() ["A.93.32%","B.94.44%","C.127.78%","D.135.29%"]
关于狂犬病病毒,不正确的描述是() ["可通过虫媒传播","在中枢神经细胞胞质内形成内基小体","不会引起化脓性脑炎","病毒沿感觉神经末梢扩散到脑干","病毒对外界抵抗力不强,56℃30分钟即可杀灭"]
左心功能不全由代偿转变为失代偿的表现是() ["双肺出现湿啰音","第三心音奔马律","出现心房颤动","劳力性呼吸困难","夜间阵发性呼吸困难"]
金属硬币误吞入胃内后,在观察多长时间后仍未进入肠道则应取出() ["1天","2天","3天","5天","7天"]
当PaO2低于多少时,脑血流量才会显著增加()。 ["30mmHg","40mmHg","50mmHg","60mmHg","70mmHg"]
腹内斜肌、腹横肌弓状下缘()腹外斜肌腱膜的三角型裂隙()腹横筋膜卵圆形裂隙()腹膜和腹横筋膜()