搜题请搜索小程序“爱下问搜题”
问题
多项选择题
平衡膳食的优点()
A．供给充足热能
B．食物品种多样
C．纠正代谢失调
D．所含营养素全面合
E．预防肿瘤
答案
参考答案：A, B, D
选择题
— Could you meet me at the airport?
— I'd like to, but I ________ Shanghai when you return.
A. will have left
B. was leaving
C. will leave
D. have left
查看答案
名词解释
回购协议
查看答案
