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【单选题】
某工程采用两票制支付方式采购某种材料,已知材料原价和运杂费的含税价格分别为500元/t、30元/t,材料运输损耗率、采购及保管费率分别为0.5%、3.5%。材料采购和运输的增值税率分别为13%、9%。则该材料的不含税单价为( )元。A.
480.87
B.
481.47
C.
488.88
D.
489.49
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皮皮学刷刷变学霸
举一反三
【单选题】下列关于韩愈、柳宗元的描述,不正确的是( )。
A.
韩愈、柳宗元都是唐代文学家
B.
他们倡导了著名的“古文运动”
C.
他们力倡内容充实,形式严整的散文
D.
他们都是“唐宋八大家”的重要成员
【单选题】Don’t disturb me. I_______ letters all morning and have written ten so far.
A.
have written
B.
am writing
C.
was writing
D.
have been writing
【简答题】企业投资活动已经活动是不相同的,投资的主要特点表现为,属于企业( )决策、( )管理、投资价值的波动性( )。
【单选题】已知铣刀每齿进给量0.1mm/齿,铣刀刃数4齿、主轴转速1000转/分,求工作台设定的进给速度为多少m/min?
A.
1200
B.
400
C.
1000
D.
500
【单选题】关于医院内感染的概念,正确的
A.
感染和发病应同时发生
B.
探视陪住者是医院内感染的主要对象
C.
出院后发生的感染不属于医院内感染
D.
患者在住院期间遭受的感染
E.
入院前处于潜伏期而住院期间发生的感染也属于医院内感染
【单选题】— I wonder if you could go with me to the supermarket. — Don't disturb me. I my experiment report all the morning and haven't finished yet. [ ]
A.
write
B.
was writing
C.
have written
D.
have been writing
【单选题】—I wonder if you could go with me to the shopping mall. —Don’t disturb me. I ______ my experiment report all the morning and haven’t finished yet.
A.
wrote
B.
was writing
C.
have written
D.
have been writing
【单选题】– Shall we go out for lunch? – Don’t disturb me. I ______ the letters all morning and ______ six so far.
A.
write; wrote
B.
wrote; have written
C.
was writing; wrote
D.
have been writing; have written
【单选题】-----I wonder if you could go with me to the supermarket. ------- Don’t disturb me. I _____________my experiment report all the morning and haven’t finished yet.
A.
write
B.
was writing
C.
have written
D.
have been writting
【简答题】Don’t disturb me. I ______ letters all the morning and have written ten so far. A．write B．was writing C．have written D．have been writing
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