胃癌血行播散最常转移到() ["肝","腹膜","肺","肾","卵巢"]
麻疹传播的主要途径是() ["食物传播","呼吸道传播","间接接触传播","皮肤损伤处侵入","经排泄物传播"]
我国编辑出版工作的奠基人是()
口眼干燥综合征患者血清中() ["抗HIV抗体阳性","抗SS-A抗体阳性","抗IgGFc段抗体阳性","抗核抗体阳性","抗HLA抗体阳性"]
根据《道路交通安全法》,机动车行经人行横道时,应当()。 ["避让","让行","停车","减速行驶"]
青铜鬲最早出现在商代早期,大口,袋形腹,其下有三个较短的()形足,其作用主要是扩大受火面,较快的煮熟食物。