单项选择题

A girl contains ______.

A．less blood hemoglobin than a boy should
B．the same amount of blood hemoglobin as a boy should
C．more blood hemoglobin than a boy does
D．at least 12 grams per 100 milliliters

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热门试题

单项选择题

The author recommends that young people______.

A．check blood hemoglobin yearly
B．be on a strictly vegetarian diet
C．lose weight
D．do some more studies on hemoglobin

单项选择题

According to the passage, many career women find themselves in difficult situations because ______.

A．the variety of the professional clothing is too wide for them to choose
B．women are generally thought to be only good at being fashion models
C．men are more favorably judged for managerial positions
D．they are not sure to what extent they should display their feminine qualities through clothing