单项选择题

________is a healthy way of eating food.

A．To have more meat and fish than vegetables
B．To take Chinese rice
C．To eat more vegetables and bean curd than meat
D．To eat half a pound of meat for each meal

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热门试题

单项选择题

The main idea of the fourth paragraph is________.

A．Chinese meals are much healthier than Indian meals
B．saturated fat and cholesterol will cause heart disease
C．the oriental-style cooking provides adequate proteins for all
D．eating vegetables with some meat will be helpful for taking proteins

单项选择题

It can be concluded that the difference between complete proteins, partially complete proteins and incomplete proteins lies in________.

A．the amount of essential amino acids
B．the types of essential amino acids
C．the amount of lysine
D．the combinations of amino acids