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【单选题】
(1分)下列不属于原始凭证基本要求的是( )。
A.
从个人取得的原始凭证,必须有填制人员的签名或盖章
B.
上级批准的经济合同,应作为原始凭证
C.
原始凭证不得涂改、刮擦、挖补
D.
对外开出的原始凭证,必须加盖本单位公章
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举一反三
【单选题】在短期经营决策中,只要买方出价低于(),企业不应接受特殊价格追加定货。
A.
单他产品成本
B.
单位变动成本
C.
正常价格
D.
单位固定成本
【单选题】标准工艺细石混凝土坡道的工艺要求坡道与建(构)筑物间留置()mm宽变形缝。
A.
30-50;
B.
15-20;
C.
20-25;
D.
15-40。
【多选题】政府采购可以采用的采购方式有( )
A.
公开招标
B.
邀请招标
C.
单一来源
D.
询价
【单选题】Which of the following is best supported by the passage?
A.
To effectively control pollution, local government should regularly revise the air pollution laws.
B.
One of the most important steps in preserving natural lands is to better enforce air pollution laws.
C.
Scientists should be consulted in order to establish uniform. limits for all air pollutants.
D.
Human activities have great impact on air pollution.
【单选题】Compressed air is supplied by air compression to _____.
A.
the air receivers
B.
the starting valves
C.
the cylinder covers
D.
the distributors
【单选题】对于邻数颠倒的情况,适用的错账查找的方法是( )
A.
差数法
B.
尾数法
C.
除2法
D.
除9法
【单选题】According to the article, all of the following are true except that ______ .
A.
air pollution levels would improve with an increase in the use of freight rail
B.
the author's suggestion is the least costly or most effective strategy for reducing traffic congestion
C.
more capacity of the freight rail industry means more return on investments
D.
investment incentives can help increase the capacity of the freight rail industry
【单选题】在短期经营决策中,只要买方出价低于(),企业不应接受特殊价格追加定货.
A.
单位产品成本
B.
单位变动成本
C.
正常价格
D.
单位固定成本
【单选题】在短期经营决策中,只要买方出价低于(),企业不应接受特殊价格追加定货。
A.
正常价格
B.
单位变动成本
C.
单位固定成本
D.
单位产品成本
【单选题】Scientists counted the number of stars ______.
A.
to illustrate the impact of light pollution
B.
to compare air quality in different areas
C.
to see how the sky has changed with time
D.
to arouse public interest in space
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