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【判断题】
主成分分析中 特征根从大到小排列不重要 。A.
正确
B.
错误
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举一反三
【单选题】In Singapore, the concept of efficiency ______.
A.
has been emphasized throughout the country
B.
has become an essential quality for citizens to aim at
C.
is brought forward by the government in order to compete with America
D.
is known as the basis for .building the 'Intelt Island'
【单选题】There has been an i ncrease in the technical cooperation and cultural________ between China and other countries in the past ten years. [ ]
A.
change
B.
trade
C.
bargain
D.
exchange
【单选题】甲企业(一般纳税人)销售给乙公词2000套服装,每套不含税价格为200元,由于乙公司购买数量多,甲企业按原价的8折优惠销售(与销售业务开具了一张发票),并提供1/10.n/20的销售折扣。乙公司于10日内付款,则甲企业此项业务的销项税额为()
A.
48960元
B.
41600元
C.
54400元
D.
68000元
【单选题】Little progress can be made in the present economic ________ in this underdeveloped country.
A.
mood
B.
air
C.
climate
D.
fashion
【单选题】Laws and regulations in each country have to be made ______ the constitution of the country.
A.
in honor of
B.
in memory of
C.
in return of
D.
in line with
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