包涵体肌炎的实验室检查中哪项有特征性意义()
A.血CK显著增高
B.肌电图呈现肌源性损害
C.周围白细胞增高、血沉增快
D.24小时尿肌酸增高
E.肌肉活检发现包涵体颗粒
参考答案:E
--I called you at half past nine this morning, but there was no answer.
--Oh, sorry, I ______ with my cousin in the supermarket.[ ]
A. shop
B. was shopping
C. shopped
D. will shop
跨度L<16m的桥梁,支座板边缘至墩台边缘的距离不得小于()cm。