On his first sea(), he was still quite young but showed great courage to face the storms
A trip
B travel
C tour
D voyage
患者,女性,22岁。自初潮后表现为月经开始前一天腹痛,时有恶心,子宫、附件正常,最可能是
A. 盆腔炎
B. 子宫内膜异位症
C. 盆腔结核
D. 宫颈炎
E. 原发性痛经
关于侵蚀性葡萄胎的治疗原则,错误的是
A. 化疗为主要治疗手段
B. 手术切除子宫辅以化疗
C. 化疗原则为治愈后再巩固2个疗程
D. 手术原则是切除残存或耐药病灶
E. 转移灶有大出血时行手术治疗
I am very surprised that even an expert on foreign affairs can know the painting is forgery. () he can tell who painted it
A however
B Otherwise
C Nevertheless
D Moreover