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【单选题】
不是空气中二氧化硫主要 的来源的是()A.
化石燃料的燃烧
B.
硫矿石的冶炼
C.
森林火灾
D.
硫酸、磷肥生产产生的废气
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反馈参考答案：
举一反三
【单选题】Not in the mood for talking, he kept his friends _______.
A.
in the distance
B.
far away
C.
at a distance
D.
a distance away
【简答题】The speaker kept on talking for about an hour, but I just didn't understand what he was __________ . (drive)
【简答题】A On Friday, Bobby kept at it: “Francis is a girl’s name, Francis is a girl’s name.” Their regular teacher, who was back at school, told Bobby to apologize. Then the teacher had an idea. The students ...
【单选题】Choose the correct words or phrases to complete the sentences. The speaker kept on talking for about an hour, but I just didn’t understand what he was ____.
A.
driving at
B.
bringing about
C.
figuring out
D.
reaching for
【简答题】下列关于价格说法正确的是( ) A 、商品价格高,获利就多;价格低,获利就少。 B 、需求弹性强的产品,可采用降价的办法。 C 、需求弹性弱的产品,可采用提价的办法。 D 、当商品价格与消费者的认识理解水平大体一致时,消费者才会接受这种价格。
【单选题】He kept talking for about 30 minutes, but i couldn't _____ the point of his story.
A.
read
B.
see
C.
hear
D.
get to
【多选题】会计软件具有以下功能
A.
为会计核算、财务管理直接采集数据
B.
生成会计凭证、账簿、报表等会计数据
C.
对会计资料进行转换、输出、分析、利用
D.
为会计核算、财务管理间接采集数据
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