题型:问答题 简答题 —How do you improve your listening, Mary? —Just ______ listening to tapes, it's a good way, you know. [ ]A. to B. in C. by D. for 查看答案
题型:问答题 简答题 关于复发性生殖器疱疹,下列哪项描述是错误的()A.多在原发性生殖器疱疹皮损消退后1~4个月内复发B.常发生在原来部位C.较原发性生殖器疱疹的全身症状和皮损重,病程长D.出疹前患者常有前驱症状,如局部的烧灼感、针刺感等 查看答案