物业管理企业是依法成立、具备专门资质并具有独立企业法人地位，

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问题单项选择题

物业管理企业是依法成立、具备专门资质并具有独立企业法人地位，依据（）从事物业管理相关活动的经济实体。

A、物业管理服务内容

B、物业管理服务标准

C、物业服务合同

D、物业管理服务费用

答案

参考答案：C

阅读理解

阅读短文，判断对错，对的写“T”，错的写“F”。

Hello! I'm Mike. I want to take my favourite clothes on the trip to Shanghai. I'm packing my suitcase now.

Where is my key? Oh, it's on the table. I want this jacket. It's blue. It's my favourite colour. I want that sweater.

It's new. I don't like those pants. It's too small. Okay, all done!

( ) 1. Mike's favourite colour is blue.

( ) 2. Mike wants to go to Beijing.

( ) 3. The sweater is new.

( ) 4. Those pants are too big.

单项选择题

有关零息债券的麦考利久期，以下哪种说法正确( )

A．等于债券的到期期限

B．等于债券的到期期限的一半

C．等于债券的到期期限除以其到期收益率

D．因无息而无法计算