治疗咳嗽，应以治肺为主，还应注重治（） A.肝、脾、肾 B.心、肝、肾 C.心、脾、

下列关于明示条款和默示条款的相关表述正确的是：( )。

A．明示条款是合同存在的基础，没有明示条款，就不存在合同

B．明示条款是指当事人以口头或文字方式明确表示的条款

C．合同的争议条款都是明示条款

D．默示条款可以改变明示条款，两者发生矛盾时应当以默示条款为准

E．默示条款是以明示条款为存在的前提，没有明示条款的存在，默示条款也就不存在

市场营销人员在宣传工作中推广物业时，能有利于租户吸引优秀人才的宣传工作是（）。

A.价格优势

B.物业本身的素质

C.良好的声誉

D.经济实用

Andrew is the owner of a bakery. There have been a number of burglaries in the vicinity of the bakery and he decided to install a security alarm system. He entered into a contract with Betta Security CC for the installation of the alarm. Andrew was requested to read and fill in a form confirming the order. The form contained a clause that ‘Betta Security CC accepts no liability whatsoever for any injury or loss sustained as a consequence of the wrongful installation or operation of any equipment supplied or fitted by it’.The installation of the alarm was carried out incorrectly. During the night the wiring short-circuited, which caused a fire that destroyed the bakery. Betta Security CC admits negligence but refuses to compensate Andrew for the losses sustained, relying on the exclusion clause.Required:Advise Andrew on the validity and consequences of the exclusion clause. (10 marks)

将标有“220V，40W”和“220V，60W”的灯各一盏，串联后接到电压为220V的电源上，则（）。

A.40W的灯比60W的亮

B.60W的灯比40W的亮

C.两只灯一样亮

D.无法确定

从客户进入网点大厅起，（）秒内必须有人接待指引。

A.10秒

B.20秒

C.30秒

D.40秒