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【单选题】
具有防止性传播疾病作用的避孕方法是A.
阴茎套
B.
宫内节育器
C.
安全期避孕
D.
埋植避孕
E.
口服避孕药
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反馈参考答案：
举一反三
【简答题】She has been to BeiJing three times.(划线句three times提问) — —has she been to Beijing?
【简答题】合乎伦理的管理以( )为行为导向。
【单选题】What is known about Prof. Gemma?
A.
She has been to Mexico.
B.
She assigns long research papers.
C.
She teaches culture.
D.
She collects stamps.
【单选题】What can we learn from the woman?
A.
She has been to most interesting places in Europe.
B.
She has planned to tour Britain next year.
C.
Her job involves use of foreign languages.
D.
She has a well-paid job in Britain.
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