第10题: [单项选择]下面说法恰当的是() A. 以往月经正常,以后发生月经不能按时来潮为继发性闭经 B. 年满16岁仍无月经来潮为原发性闭经 C. 闭经是卵巢内分泌功能失调导致的月经停止 D. 以往月经正常,以后发生月经停止6个月以上为继发性闭经 E. 由于病理性原因月经停止为继发性闭经 参考答案:D
第33题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. The long wait. B. The broken-down computer. C. The mistakes in her telephone bill. D. The bad telephone service. 参考答案:A