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【简答题】
自编测验的常见错误是（ ）。
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皮皮学刷刷变学霸
举一反三
【简答题】公共关系部在组织中的决策参谋地位,主要是由以下方面的职能决定的( )A. 资料储存中心 B．领导指挥中心 C．信息发布中心 D．环境监测中心 E．公众接待中心
【单选题】The main purpose of the passage is to ______.
A.
compare skyscrapers with other modern structures
B.
describe skyscrapers and their effect on the environment
C.
advocate the use of masonry in the construction of skyscrapers
D.
illustrate some architectural designs of skyscrapers
【单选题】A difference between the economic long run and the short run is that:
A.
the classical dichotomy holds in the short run but not in the long run.
B.
monetary and fiscal policy affect output only in the long run.
C.
demand can affect output and employment in the short run, whereas supply is the ruling force in the long run.
D.
prices and wages are sticky in the long run only.
【简答题】长期(long run)
【多选题】目前人类对转基因食品的担忧之一是转基因对生态环境的影响,比如
A.
破坏生态平衡，影响生物多样性。
B.
可能产生“超级杂草”作物，极大的威胁农作物的生长。
C.
进化速度够快影响生态平衡。
【单选题】If a cut in prices decreases total revenue in the short run, what will it do to total revenue in the long run?
A.
It will decrease total revenue in the long run.
B.
It will increase total revenue in the long run.
C.
It will leave total revenue unchanged in the long run.
D.
Any of the above results are possible in the long run.
【简答题】长期(long run)
【简答题】A．She should make a long run to relax. B．She should run a long way to listen to the music. C．She should run to the concert so as to spare some time for relaxing. D．She should go to the concert for rel...
相关题目：
【多选题】目前人类对转基因食品的担忧之一是转基因对生态环境的影响,比如
A.
破坏生态平衡，影响生物多样性。
B.
可能产生“超级杂草”作物，极大的威胁农作物的生长。
C.
进化速度够快影响生态平衡。