如果价格下降10%能使买者总支出增加1%,则这种商品的需求量对价格()。
A.富有弹性
B.具有单位弹性
C.缺乏弹性
D.其弹性不能确定
第1题
A.Assess
B.Promise
C.Test
D.Check
第2题
第3题
To test whether plants are a source of methane, the scientists created ______.
A.a oxygen-free environment
B.an environment with the same concentration of oxygen as the Earth has
C.a carbon dioxide-free environment
D.an environment filled with the greenhouse gas
第4题
A.occupy
B.test
C.estimate
D.evaluate
第5题
What will be the theme of the green architecture building?
A.Stimulation of environment protection.
B.Advocating green food.
C.Promotion of green economy.
D.Provision of green activity space.
第6题
To test whether plants are a source of methane, the scientists created______.
A.a oxygen-free environment
B.an environment with the same concentration of oxygen as the Earth has
C.a carbon dioxide-free environment
D.an environment filled with the greenhouse gas
第7题
To test whether plants are a sot,roe of methane, the scientists created
A.a oxygen-free environment
B.an environment with the same concentration of oxygen as the Earth has
C.a carbon dioxide-free environment
D.an environment filled with the greenhouse gas
第8题
A、floating point
B、fixed point
C、designed for an ease of use environment to evaluate the high power efficient multicore C6472 DSP
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