链球菌可使患多种疾病,下列哪种疾病不是因为它引起的?( )
A:手足癣
B:丹毒
C:猩红热
D:扁桃体炎
下列有关实验及其现象描述不正确的是()
— She is very nice and friendly, although sometimes she is so strict ______ my study.
植物体进行呼吸作用的部位是( )