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【简答题】
请写出以下轮辋规格代号的含义
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参考答案:
参考解析:
知识点:
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皮皮学刷刷变学霸
举一反三
【判断题】若债券利息率、筹资费率和所得税率均已确定,则企业的债务成本率与发行债券的价格无关。(    )
A.
正确
B.
错误
【多选题】书面合同的内容一般包括( )。
A.
约首
B.
本文
C.
约尾
D.
备注
【单选题】Several years after his retirement, the engineer's company ______.
A.
bought a very advanced machine
B.
had a very expensive machine out of order
C.
placed an order for a very expensive machine
D.
had difficulty destroying a very expensive machine
【单选题】已知集合M={0,1},集合T={0,1,2},那么集合M∪T= [     ]
A.
{2}
B.
{0,1}
C.
{0,1,2}
D.
{0,1,0,1,2}
【简答题】无限叶片叶轮中流体完全沿着什么?
【单选题】某吸附指示剂pKa= 5.0,以银量法测卤素离子时,pH应控制在:
A.
pH < 5.0
B.
pH > 5.0
C.
5.0 < pH < 10.5
D.
pH > 10.5
【判断题】Britain has always been culturally and ethnically diverse. There are many differences between England, Wales, Scotland and Northern Ireland and distinctive ways of life and identities within each nati...
A.
正确
B.
错误
【单选题】Mr Chen complained about the ______ air-conditioner he bought from the company.
A.
inefficient
B.
defective
C.
ineffective
D.
deficient
【单选题】某吸附指示剂pKa = 5.0,以银量法测卤素离子时,pH应控制在( )
A.
pH 〉 5.0
B.
pH 〈5.0
C.
5.0 〈pH 〈10.0
D.
pH〈 10.0
【多选题】治疗动脉粥样硬化,主要降低甘油三酯和极低密度脂蛋白的药物包括
A.
贝特类
B.
他汀类
C.
烟酸类
D.
胆汁酸结合树脂
E.
抗氧化剂
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