下述有关甲状腺结节的描述，下列哪项是错误的（）

A.多发结节多为良性结节

B.甲状腺癌均为冷结节

C.儿童时期出现的甲状腺结节有50%是恶性的

D.所有囊性结节均为良性结节

E.热结节常为高功能腺瘤

As we all know, many Chinese words have come into English, _____ typhoon, tofu and kung fu. [ ]

A. such as

B. that is

C. for example

D. so as to