一个足球先涨价10%,然后又降价10%,最后和原价一样.______.
(1+10%)×(1-10%)
=110%×90%,
=99%.
即现价是原价的99%.
故答案为:×.
根据图片和提示词造句.10%.
小题1:usually ,bike.
___________________________________________________
小题2:sometimes, swimming pool.
____________________________________________________
小题3:watch, once a week.
小题4:have, now.
小题5:look! Play.
下列有关念珠菌的特征,哪一项是错误的()
A.念珠菌为条件致病菌
B.为革兰阳性菌
C.菌体均能发育成假菌丝
D.以白念珠菌最常见
E.适宜生长温度为25~37℃