维生素A缺乏时可引起( )
A.癞皮病
B.脚气病
C.夜盲症
D.坏血症
E.佝偻病
参考答案:C
以下关于追索权的说法中,错误的是( )。
A.追索权是第一顺序权B.承兑人或者付款人因违法被责令终止业务活动可行使追索权C.追索权是指持票人被拒绝承兑或得不到付款时,向其他票据债务人请求支付票据金额的权利D.追索权是在付款请求权得不到实现后才能实现的权利,是第二顺序请求权
Did Tom tell you _____?[ ]
A. when he will leave for Beijing
B. when will he leave for Beijing
C. when would he leave for Beijing
D. when he would leave for Beijing