【单选题】根据上文,回答第 75~78 题。 某机械厂(增值税一般纳税人),1999年7月至8月发生如下经营业务: (1) 7月份外购钢材一批,价款20000元,取得增值税专用发票注明税款3400元.货款已支付,此批钢材于8月份验收入库。 (2)7月份经营部外购传真机一部,价款2100元,使用期限超过2年,取得的增值税专用发票上注明税款357元,传真机已安装使用。 (3)7月份从某国进口特种钢材一批,到岸价...
【单选题】若有定义: char *ps[]={"aa","bb","cc","dd"}; ,则以下叙述正确的是( )
【单选题】若有定义: char *ps[ ]={"aa","bb","cc","dd"}; ,则以下叙述正确的是 ______ 。
【多选题】下列关于预告信号机第说法正确的有
C.
与主体信号机的距离不得少于800m,当显示距离不足400m时,规定其安装距离不得少于1000m。
【单选题】为满足列车制动距离要求,预告信号机与其主体信号机间的距离不得少于_m。当预告信号机的显示距离不足_m时,规定与其安装距离不得少于_m ,确保列车司机有足够的确认信号的时间。
【单选题】根据下列文章,回答26~30题。 For the past several years, the Sunday newspaper supplement Parade has featured a column called “Ask Marilyn.” People are invited to query Marilyn vos Savant, who at age 10 had tested...
A.
Answering philosophical questions.
B.
Folding or cutting paper into different shapes.
C.
Telling the differences between certain concepts.
D.
Choosing words or graphs similar to the given ones.
【单选题】What was the fall in weekly expenditure on alcohol and tobacco overthe ten years?
【单选题】下面 的方法中, ( ) 方法不能实现淡入或淡出的动画效果 。
【判断题】港口高压设备可采用敞开型组合电器或开关柜。( )