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【简答题】
1吨燃料油可生产出0.0155吨汽油、0.308吨柴油、0.321吨燃料油。地炼企业每加工1吨燃料油,消费税税额为负,形成留抵的消费税。这个留抵税额是()元。保留小数点后5位。
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皮皮学刷刷变学霸
举一反三
【多选题】下列各项中,能够衡量风险的指标有:
A.
方差
B.
标准差
C.
期望值
D.
变化系数
【单选题】______ several hypotheses have been advanced for the disappearance of the dinosaur, no conclusive evidence supports any of them.
A.
Despite
B.
In spite of
C.
Although
D.
In spite of the fact
【单选题】The best title for the passage would be ______.
A.
Hypotheses and Theories
B.
On Distinguishing Fact from Fiction
C.
The Nature of Science and Scientists
D.
Biology and the Scientific Age
【简答题】(P29) 不健康的生活方式是引起多种 ( ) 的最主要原因。
【简答题】The monitor theory consists of five hypotheses, what are they?
【单选题】请选择 不能 填 入( ) 内的 单词 。 미선 씨가 ( )
A.
① 맛있습니다
B.
② 좋습니다
C.
③ 친절합니다
D.
④ 예쁩니다
【多选题】下列各项中,能够衡量风险的指标有()
A.
期望值
B.
方差
C.
标准离差率
D.
标准差
【多选题】The hypotheses of Macroeconomics are:
A.
Market mechanisms are perfect
B.
Market mechanisms are imperfect
C.
The government has the ability and authority to regulate the economy
D.
The government do not regulate the economy, let it free
【单选题】Scientists' hypotheses are guesses which are already supported by a certain amount of evidence, derived from actual observation and experiment.
A.
theoretical
B.
psychological
C.
empirical
D.
emotional
【多选题】下列各项中,能够衡量风险的指标有
A.
期望值
B.
标准离差
C.
方差
D.
标准离差率
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