()的平面称为一般位置平面,其所有投影面上的投影都是小于实形的类似形。 A.平行于一

题型:单项选择题

问题:

()的平面称为一般位置平面,其所有投影面上的投影都是小于实形的类似形。

A.平行于一个投影面

B.倾斜于一个投影面

C.垂直于二个投影面

D.倾斜于三个投影面

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Politician: Unless our nation redistributes wealth, we will be unable to alleviate economic injustice and our current system will lead inevitably to intolerable economic inequities. If the inequities become intolerable, those who suffer from the injustice will retort to violence to coerce social reform. It is our nation’s responsibility to do whatever is necessary to alleviate conditions that would otherwise give rise to violent attempts at social reform.
The statements above logically commit the politician to which one of the following conclusions

A.The need for political reform never justifies a resort to violent remedies.

B.It is our nation’s responsibility to redistribute wealth.

C.Politicians must base decisions on political expediency rather than on abstract moral principles.

D.Economic injustice need not be remedied unless it leads to intolerable social conditions.

E.(E) All that is required to create conditions of economic justice is the redistribution of wealth.

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大量输血引起的并发症不包括().

A.暂时性低血钙

B.高血钾

C.高血钠

D.碱中毒

E.凝血异常

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心脏每分钟跳动的次数叫         。血液向前流动时对血管壁产生的侧压力叫          

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宏观经济政策影响到理财决策的制订和理财服务的开展,下列说法有误的是( )。

A.积极的财政政策刺激投资需求,提升房地产的价格

B.中央银行在公开市场买入国债,能刺激各类资产的价格上升

C.提高股票交易印花税能刺激股价上涨

D.降低股票交易印花税能刺激股价上涨

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教师活化教材的做法有哪些?

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