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【单选题】
Which of the following statements is false? An economic analysis of carbon taxes can:A.
calculate the increase in costs faced by coal-using industries.
B.
predict the effect on unemployment in West Virginia coal mining communities.
C.
compare the likely reductions in medical expenditures on diseases caused by smog.
D.
present a trade-off of the costs and benefits of different levels of carbon taxes.
E.
conclude that such taxes should be imposed to benefit future generations.
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【单选题】某患者,咽食梗塞,胸膈痞满,甚则胸膈隐痛,情志舒畅时稍减轻,口干舌燥,或大便艰涩,舌质偏红,苔黄腻,脉弦滑。该患者的证候属于
A.
痰气交阻
B.
饮食积滞
C.
津亏热结
D.
瘀血内阻
E.
气虚阳微
【单选题】某患者，咽食梗塞，胸膈痞满，甚则胸膈隐痛，情志舒畅时稍减轻，口干舌燥，大便艰涩， 舌质偏红，苔黄腻，脉弦滑。其治法是
A.
滋阴养血，破结行瘀
B.
温补脾肾
C.
疏肝解郁，理气止痛
D.
滋阴生津，清热散结
E.
开郁，化痰，润燥
【单选题】A nuclear fission is a process of a U-23 nucleus with a neutron trying to capture another neutron.
A.
Y
B.
N
C.
NG
【判断题】In the past, some management scholars advocated an “ideal” span of control of exactly seven subordinates.
A.
正确
B.
错误
【单选题】Jim loves speaking in public. He is the ideal person for the sales position.
A.
normal
B.
perfect
【单选题】关键信息基础设施的运营者采购网络产品和服务，可能影响国家安全的，应当通过国家网信部门会同国务院有关部门组织的( )。
A.
国家采购审查
B.
国家网络审查
C.
国家网信安全审查
D.
国家安全审查
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