Chinese becomes one of the world’s _____________________________ .

A．the most important language

B．the most important languages

C．most important language

D．most important languages

不符合猩红热患儿皮疹特点的是（）

A.皮疹粗糙，砂纸样

B.常有散布糠屑样脱皮

C.在腋窝、腹股沟等皮肤皱褶处皮疹稀疏

D.常在24小时内遍及全身

E.疹间皮肤亦呈红色