【多选题】下列选项中,不属于心里定价策略常用方法的是( )
【多选题】下列选项中,不属于心理定价策略常用方法的是()。
【单选题】There is someone at the door, ?
【单选题】Mr Smith, there is someone at the front desk would like to speak with you. [ ]
【单选题】Mr Green, there is someone at the front desk ______ would like to speak with you. [ ]
【单选题】There is someone at the dorr,________?
【单选题】总体共有100个单位,均值为100,标准差为10,以重复抽样抽取容量为64的样本,则样本均值的标准差为( )。
【单选题】There is someone at home because the lights are _____. [ ]
【单选题】根据《建设工程施工合同(示范文本)》,下列关于工程质量控制的论述正确的是( )。
A.
双方对工程质量有争议,由双方同意的工程质量检测机构鉴定,所需的费用应当协商解决
B.
在施工期间,承包人应随时接受工程师的检查检验,并为检查检验提供便利条件
C.
发包人供应的材料或设备必须在到货前24小时通知工程师检验
【简答题】胚乳的发育形式有( )型、( )型和沼生目型。