小儿肌性斜颈的合适手术年龄为
A．新生儿期
B．6个月以内
C．1岁以前
D．1～2岁
E．3～6岁
参考答案：D
等腰三角形的周长为24㎝，一腰中线把周长分成5：3的两部分，那么这三角形的底边长是多少？
George Orwell,_____ was Eric Arthur,wrote many political novels and essays. [ ]
A. the real name
B. what his real name
C. his real name
D. whose real name
