A.Watching it without the subtitles.B.Listening without watching it.C.Be
A. Watching it without the subtitles.
B. Listening without watching it.
C. Being familiar with the scenes.
D. Reading after the characters.
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某种燃烧装置采用重油作燃料,重油成分分析结果如下(按质量):C 88.3%;H 9.5%;S 1.6%;H2O 0.05%;灰分0.10%。试确定燃烧1kg重油所需要的理论空气量。
Robert Pianta said he was interested in knowing______.
A. where the whole industry was moving to
B. whether theres some real innovation in there
C. how much money the whole industry would earn
D. whether students could get something new
下列关于产品生命周期策略的说法,不正确的是()。
A. 在介绍期,银行要花费大量资金来做广告宣传
B. 在成长期,研制费用可以减少
C. 在成熟期,银行的利润较稳定
D. 在衰退期,价格战与促销战愈演愈烈