患者男性,40岁。半年前接受泼尼松治疗8周。现因胃部肿瘤拟行胃癌根治术。术前用药下列哪个应禁用()
A.吗啡
B.普萘洛尔
C.阿托品
D.东莨菪碱
E.咪达唑仑
参考答案:A
The boy wanted to ride his bicycle in the street, but his mother told him _______.
A.not to
B.not to do
C.not do
D.do not to
资本利得又称资本损益,是指股票买入价与卖出价之间的差额。 ( )