—Where ____ Margaret have put the empty bottles?

—She ______ them away. They must be somewhere.

A．can; can’t have thrown

B．must; needn’t

C．must; must have thrown

D．can; must throw

下列临床表现中哪项不是甲亢患者的症状（）

A.易激动

B.怕热、多汗

C.大便次数增多

D.周期性瘫痪

E.月经增多