【单选题】特定语言中能区别意义的最小语音单位是()
【简答题】CN Tower Hours Due to(由于) construction around the CN Tower, the only access for visitors who may require help with strollers(婴儿车) or wheelchairs, is Bremner Blvd. The CN Tower is open 3 days a year ...
【单选题】The CN Tower is tower in the world.
【简答题】CN Tower Hours Due to(由于) construction around the CN Tower, the only access(通道) for visitors who may require help with strollers(婴儿车) or wheelchairs(轮椅), is Bremner Blvd. The CN Tower is open 3 days...
【单选题】患者,男性,45岁。右腰部红斑、大疱1天。患者5天前因右侧腰痛开始局部贴敷活血止痛膏,2天前局部出现红斑,伴瘙痒感,今日红斑基础上出现水疱。查体:右腰部见一长方形红斑,边界清楚,红斑基础上见一枚直径约2cm紧张性大疱。 问:根据病史及临床表现,该患者应诊断为
【判断题】音位是一定的语言或方言中能够区别意义的最小语音单位。( )
【单选题】培养基中防止外植体内生菌造成的污染,减少材料损失的是()
【单选题】培养基中添加( )主要是防止外植体内生菌造成的污染,减少培养材料损失