在天疱疮病情明显缓解、泼尼松已递减到30mg/d以下时,递减原药量的比例应选择()
A.1/10
B.2/3
C.1/4
D.1/3
E.1/2
参考答案:A
— Can I pay the bill by check?
— Sorry, sir. According to the rules of our hotel, the payment ______ be made in cash.
A.shall
B.need
C.will
D.can
装有危险货物的集装箱,应至少有4幅规格不少于250×250cm的《国际海运危险货物规则》类别标志(标牌),并将该标志(标牌)贴在外部明显的地方,每侧各一幅,前后端各一幅。( )