慢性锥体束受损，其肌张力表现为（）

A.铅管样肌张力增高

B.折刀样痉挛性肌张力增高

C.去大脑强直

D.齿轮样肌张力增高

E.弛缓性肌张力降低

My friend Shelly is ________ stupid. However, she is pretty smart.

A．much too

B．more that

C．far from

D．less than