某疟疾患者突起畏寒,寒战,体温39℃,此时体内的变化是由于
A.散热中枢兴奋B.产热中枢抑制C.调定点上调D.皮肤血管扩张E.体温调节功能障碍
参考答案:C
Only_______ stand-up comedians have become famous as television and film actors later on in life._______ person is Billy Crystal.
A.a few; One such
B.some; A such
C.few; Such a
D.fewer; Such one
招标人采用邀请招标方式的,应当向两个以上具备承担招标项目的能力、资信良好的特定法人或者其他组织发出投标邀请书。( )