11．以下不屬于谷類食物的是（      ）

A．稻米                                                        B．玉米

C．青稞                                                        D．紅薯

12．在國(guó)外有“維生素C之王”美譽(yù)的水果是（      ）

A．葡萄                                                        B．草莓

C．獼猴桃                                                     D．番茄

13．下列蔬菜所含類胡蘿卜素最豐富的是（      ）

A．紅心甘薯                                                 B．苦瓜

C．白菜                                                        D．圓白菜

14．以下植物性食物是維生素B₁最佳來源的是（      ）

A．水果類                                                     B．豆類

C．堅(jiān)果類                                                     D．蔬菜類

15．豬肉中脂肪含量最高的是（      ）

A．里脊肉                                                     B．后臀尖

C．肋條肉                                                     D．奶脯