对AS诊断最有意义的是()
A.HLAB27阳性
B.腰背痛
C.“4”字征阳性
D.对称骶髂关节炎Ⅱ级以上
E.血沉增高
参考答案:D
(2013·高考江苏卷)—The Tshirt I received is not the same as is shown online.
—________?But I promise you we’ll look into it right away.
A.Who says
B.How come
C.What for
D.Why worry
如何正确理解GDP?