第4题: [单项选择]复发性口腔炎氦氖激光照射疗法频率为() A. 2~5mV B. 4~6mV C. 1~3mV D. 1~5mV E. 10mV 参考答案:C
第5题: [单项选择]He spoke so ______ that even his opponents were won over by his arguments. A. bluntly B. convincingly C. emphatically D. determinedly 参考答案:B 答案解析:副词辨析。bluntly意为“坦率地、率直地”;convincingly意为“信服地、有说服力地”; emphatically意为“强调地、用力地”;determinedly意为“决然地、断然地”。既