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【简答题】
已知男人中有 5% 是色盲患者,女人中有 0.25% 是色盲患者。今从男女人数相等的人群中随机的挑选一人,试求: (1) 挑选中的人是色盲的概率; (2) 若已知挑选中的人是色盲,求此人是男性的概率.
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反馈参考答案：
举一反三
【简答题】仪器分析方法主要分为
【单选题】Why do Chinese tend to ask for a favor in an inexplicit way?
A.
Because Chinese culture is low context culture.
B.
Because Chinese culture is a high context culture.
C.
Because Chinese would like to communicate in a direct way.
D.
Because Chinese would like to communicate with explicit statement.
【单选题】Why is it important to eat noodles at birthdays for Chinese people?
A.
Noodles are long, which is a symbol of longevity.
B.
Long noodles are pronounced changmian i n Chinese, which means “long face”. Long face was a sign of longevity in ancient China.
C.
Birthday noodles are long and thin. Their Chinese pronunciation is changshoumian. The first two syllables ( changshou ) have the same pronunciation as the word longevity in Chinese.
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