31岁妇女，婚后4年未孕，月经周期28日一次，现停经50天，停经 31日时尿HCG阴
题型：单项选择题
问题：
31岁妇女，婚后4年未孕，月经周期28日一次，现停经50天，停经 31日时尿HCG阴性，给甲羟孕酮 4mg，2次/日，连用5日，停药7日，无撤退性出血，最可能的诊断是
A．多囊卵巢综合征
B．宫外孕
C．早孕
D．闭经
E．子宫内膜疾病
题型：单项选择题
小题1:What you have just read is a _____．
A．note
B．report
C．schedule
D．poster小题2:According to the passage, teachers would be working with students .
A．immediately after they are admitted
B．in the National City Center across China
C．21—25 hours a week even on national holidays
D．ranging from kindergarten students to teenagers小题3:How much can Smith get on July 15 if he promises to teach for a year on January 15?
A．9500 RMB． B．28500 RMB．
C．34200 RMB． D．57000 RMB．
小题4:Who will be possibly admitted as an English teacher according to the passage?
A．Bo Savino from American．35, a native Chinese．
B．Douglas Carter from Canada, 30．a former doctor．
C．Abigale from Australia, 42, an experienced teacher．
D．Alexa Joy Nino from India．39, an experienced teacher．小题5:We can conclude that teachers admitted by this school group are allowed to _____．
A．get a rise in salary
B．live in Hong Kong
C．see a doctor for free
D．take a part-time job