如果在Word文档中添加了图形，则下列说法中正确的是（）。 ["在添加的图形中只能添加文字","在添加的图形中可以添加文字","在添加的图形中可以插入图片","B或C"]
如何提高石灰石分解率？
下列有关工商机关依法解除强制措施的说法正确的有（） ["A.需退还当事人财物的，工商行政管理机关应当通知当事人在三个月内领取","B.当事人不明确的，应当采取公告方式通知当事人在六个月内认领财物","C.对认领期限届满后仍无人认领的财物可以按照有关规定拍卖或者变卖","D.自处理物品之日起一年内仍无人认领的，变价款全部上缴财政"]
Fuel oil having a low cetane rating could result in（） ["improved cold weather starting","excessive fuel oil consumption","reduced ignition lag","smoother engine operatio"]
The interval of the average elapsed time from the meridian transit of the moon until the next high tide is called the（）. ["harmonic constant","establishment of the port","half-tide level","tide cycle"]
如何提高二氧化碳浓度？
