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【多选题】
办公自动化的功能A.
文字处理
B.
数据处理
C.
行政事务处理
D.
信息交流和资源共享
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皮皮学刷刷变学霸
举一反三
【简答题】A．Supporting the soil. B．Providing shade for animals. C．Loosening soil structure. D．Protecting the soil from wind and rain damage.
【简答题】A．The animals overfertilize the soil. B．Dead plant roots can't hold the soil together. C．The wrong types of plants are left standing. D．There is a buildup of plant and animal matter.
【简答题】A.compare B.comparing C.compared D.have compared
【简答题】A．Supporting the soil. B．Providing shade for animals. C．Loosening soil structure. D．Protecting the soil from wind and rain damage.
【简答题】Compared with soil culture, soilless culture has the following advantages: (), (), (), and ().
【简答题】What can contribute to drought? [A] over-farming and soil erosion [B] soil moisture [C] water conservation [D] natural disasters
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