正确答案: B

鸡蛋和牛肉

题目：某偏远山村学校食堂的中餐食谱为：主食：米饭，配菜：炒土豆、咸萝卜、白菜汤。为强壮身体、均衡营养，在"心连心"活动中，最好送去的是

解析：B

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学习资料的答案和解析：

[单选题]About ________ of the workers in the factory were born in the ________.

two-thirds, 1970s

[单选题]22． It's ________ for your health to work without sleep．

bad

解析：22.C 【解析】由第二段“Going without sleep also increases the chance of serious illness.”可知只工作不睡觉对健康有害。