肺结核干酪样肺炎X线显示的空洞特点是()
A.薄壁空洞
B.厚壁空洞
C.虫蚀样空洞
D.不规则空洞
E.偏心空洞
参考答案:C
The nonverbal messages that are consistent with accompanying verbal messages,but add to or strengthen or clarify the verbal message serve the function of ______. ( )
A.regulating
B.repeating
C.complementing
D.accenting
邮件列表的应用形式有()
A、专题讨论组
B、商业博客
C、发布消息
D、电子邮购