---How is Sandy? She stayed at home_____ the meeting last Sunday.

---- Yes. She is much better now.

A．instead of attend

B．instead of attending

C．because attending

D．because of attend

PAN的ACR分类标准关于肌痛、无力或下肢触痛的定义不包括（）。

A.弥漫性肌痛

B.肌无力

C.小腿肌肉压痛

D.肩部肌痛和骨盆带肌痛

E.以上都不是