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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】What causes the prices of the telephone system to lower in America?
A.
The material became cheaper.
B.
There was more competition.
C.
More people used the phones.
D.
The phones were connected across the sea.
【多选题】纳税人存在( )情况，税务机关有权核定其应纳税额。
A.
依照法律、法规的规定可以不设置账簿的
B.
纳税人中报的计税依据明显偏低的，又无正当理由的
C.
依照法律、行政法规的规定应设置账簿但未设置的
D.
擅自销毁账簿的
【单选题】在价值工程的工作程序中，功能评价阶段的主要工作内容是( )。
A.
确定价值工程的研究对象
B.
整理和定义研究对象的功能
C.
确定研究对象的成本和价值
D.
分析实现研究对象功能的途径
【单选题】According to Lisa Jackson, which statement is not true about the benefits of the proposal?
A.
It is beneficial to our health to reduce emissions.
B.
It triggers new technology for developing economy.
C.
It will never put a burden on the business again.
D.
It protects our environment to have a better future.