If two phonetically similar sounds are two distinctive phonemes,they are said to form a_______.
由带状疱疹所致的严重后遗神经痛,应选的药物是
If two phonetically similar sounds are two distinctive phonemes,they are said to form a_______.
关于施工总承包管理方责任的说法,正确的是( )。
关于防高处坠落安全技术措施的说法,正确的是( )。
男性,42岁,因呕血急诊住院,查体:心率160次/分,呼吸急促,BP8.0/4.0kPa(60/30mmHg)。估计其出血量大约是血容量的