下列哪项检测有助于鉴别阿尔茨海默病和血管性痴呆（）？

A.MMSE

B.BBS

C.WEBSTER

D.CDR

E.HIS

__________ means “What we do not have always seems better than what we have.”

When the cat’s away, the mice will play.  B. Don’t put all your eggs in one basket

C. Too many cooks spoil the broth.        D. The grass is always greener on the other side.