【单选题】【消耗次数：1】
Medical research has shown that the widespread use of cigarettes contributes ___ the increaseof cancers.
①
to
②
for
③
with
④
towards
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相关题目
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The ____ of AIDS has led to an expansion in research seeking a cure.
①
innovation
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selection
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proliferation
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conviction
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My father is so deaf that he has to use a hearing ____.
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support
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smart
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I hope ___ the little ___ I have been able to do has been of some use.
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that; that
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The cruelty of the Germans towards the Jews and ______ of the Japanese towards their prisoners, filled _____ with horror.
①
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②
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③
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It is a(n) ____ attitude to take towards life.
①
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判断句子翻译是否正确Exercising helps relax your body and has been shown to relieve mental stress as well.锻炼帮助身体松懈并且已经被展示来减轻脑力压力。
①
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随机题目
【多选题】
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①
使销售收入增长高于成本和费用的增加幅度
②
降低公司的销货成本或经营费
③
提高总资产周转率
④
在不危及企业财务安全的前提下，增加债务规模，增大权益乘数
⑤
提高销售净利率