施工中如需要提前完工，双方协商一致后签订提前完工协议，合同完工日期可以提前。提前完工协议应包括的主要内容有（）。 ["赶工费用","提前的时间","承包人负责","发包人为赶工提供的条件","承包人采取的赶工措施"]
WebSphere Commerce Accelerator will be used to create a product. The product has 6 variations determined by attributes Size， which has three values and Color， which has two values. What is the PREFERRED method to create the product and its SKUs using the Product Management tool？（） ["Create the product. Create each SKU. For each SKU create two descriptive attributes with the correct values.","Create the product. Create two defining attributes. Create each SKU and during creation assign theattributes to the SKU with the correct values.","Create the product. Create two defining attributes with the permitted values. Generate the SKUs.","Create the product. Create two descriptive attributes with the permitted values. Generate the SKUs."]
液化石油气钢瓶满液时，温度每升高1℃，压力可能增加（）个大气压。 ["几","十几","几十"]
测炉水的甲基橙碱度时应用（）HSO4标准溶液滴定至橙黄色为止 ["0.01mol\/L","0.1mol\/L","0.8mol\/L"]
原位杂交是在保持组织、细胞或染色体原有形态结构的基础上，对其内部（）进行检测及定位的分子生物学手段。 ["特殊核酸序列","染色体","基因","基因组"]
如何对O至3岁的孩子开展早期语言教育活动？
