猩红热的特殊体征除杨梅舌外,还有()、()、()、()等。
参考答案:线状疹(Pastia线);口周苍白圈;皮肤脱屑;充血性弥漫性针尖样丘疹
Lucy and Maria are talking ____ their classmates Tim. He isn't at school today.[ ]
A. on
B. with
C. about
D. to
光纤头脏可用干净的手纸清洁。