第3题: [单项选择]女,19岁,主诉青春期无月经来潮。女性性征无明显发育。无月经来潮史,平素无周期性腹痛。体检:一般情况可,无胡须,无喉结,双乳发育不良,无乳汁分泌。专科检查:外阴幼稚型,少量阴毛生长。肛查:子宫小,双附件未触及包块。该闭经的原因为() A. Turner综合征 B. 单纯性腺发育不良 C. 卵巢抵抗综合征 D. 垂体单一性促性腺激素缺乏症 E. 低促性腺素性腺功能减退 F. 幼稚子宫 参考答案:D
第21题: [单项选择]How many subjects does the boy have for today A. She wants to know how many subjects he is going to have. B. She wants to attend his class. C. She wants to borrow a book from him. 参考答案:C