招标工程标底价格要按照工程造价管理部门规定的定额和有关政策制定，标底价格受国家批准的工程概算控制，这种价格的形成特征属于我国建筑产品价格市场化过程中经历的( )。
A. 国家定价阶段
B. 国家指导价阶段
C. 施工单位定价阶段
D. 国家调控价阶段
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What kind of a plane was it that crashed
A war plane.
B. A freight plane.
C. An ordinary plane.
D. A float plane.
The author's purpose of writing this article is to present the historical view of ______.
A. the developmental patterning of the neural circuits
B. the sensory field of the cerebral cortex
C. variations in size, shape, chemistry, conduction speed of nerve pulses
D. physiological correlates of mental experience
The hotel forbids visitors ______ overnight.
A. stay
B. to stay
C. to staying
D. staying
The best title for the passage would be ______.
A. Credit Cards for the Poor
Banks for the Poor
C. Pawnshops Versus Banks
D. Commercial Banks
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