皮皮学，免费搜题
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【单选题】
出血性梗死常发生于A.
心
B.
肝
C.
脑
D.
肺
E.
肾
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】They were reduced to_______ the fact that they had lost the game.
A.
accept
B.
be accepting
C.
accepted
D.
accepting
【单选题】下列关于债券的说法正确的有( )。①债券估值的基本原理是现金流贴现②债券买卖报价分为净价和全价两种，结算为全价结算③净价是指不含应计利息的债券价格④应计利息为上一付息日(或起息日)至结算日之间累计的按百元面值计算的债券发行人应付给债券持有人的利息
A.
①②③
B.
②③④
C.
①③④
D.
①②③④
【判断题】Transistors were commercially developed in the 1960s,and they further reduced op amp size to several cubic inches.
A.
正确
B.
错误
【简答题】确定基本锚固长度的原则是什么?如何确定钢筋的基本锚固长度?
【单选题】Freight costs were reduced to 10% of what they had been because of
A.
the decline in taxes.
B.
the construction of the railroads.
C.
the construction of the Erie Canal.
D.
the development of industry.
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