菜市场里，有些卖肉的商贩在肉摊的上方亮一盏红灯，其目的是[ ]
A. 杀菌消毒
B. 防止蚊、蝇叮肉
C. 醒目，吸引顾客
D. 使肉看起来新鲜些
D
Don't laugh at her. She is _____ any of the students in your class. [ ]
A. as clever a student as
B. as a clever student as
C. so clever a student as
D. so a clever student like
流感病人血常规化验结果（如无继发感染）可以为（）
A.淋巴细胞相对升高
B.中性粒细胞相对升高
C.白细胞总数减少
D.白细胞分类正常
E.白细胞总数正常
