根据《素问·生气通天论》，可引起"大骨气劳"的是（）
A.味过于酸
B.味过于咸
C.味过于苦
D.味过于甘
E.味过于辛
参考答案：B
如果反比例函数y=（m-2）x m2-6m+7的图象在第一、三象限，那么m=______．
The teacher asked Lucy _____.
A．where she comes from
B．if she can speak English
C．whether Lucy can speak English
D．where she came from
