单项选择题

According to the first paragraph, gelatin________.

A．is a protein that can be obtained from animals
B．is harmful to human bodies
C．should not be made into a dessert
D．is lacking in tryptophan and arginine

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热门试题

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

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