长期应用氢化可的松突然停药可发生()
A.快速耐受性
B.成瘾性与戒断现象
C.耐药性
D.耐受性
E.反跳现象
参考答案:E
In order to gain a bigger _______ in the Chinese mobile phone market, Apple Inc. tries its best to make the phones more and more attractive.
A.challenge
B.share
C.balance
D.choice
老人通过各种活动表演,可获得经济收入却不能得到健康和快乐。