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【判断题】
/ə:/ is made with the tongue aroundthe middle of the mouth. It occurs only instressed syllables.( )
A.
正确
B.
错误
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Which of the following does not belong to Circular Economy indicators( )
A.
Resource consumption rate
B.
Resource generation rate
C.
Resources comprehensive utilization rate
D.
Reduction rate in waste discharge
【多选题】下列表述正确的是()
A.
当利率大于零,计息期一定的情况下,复利终值系数一定都大于1
B.
当利率大于零,计息期一定的情况下,复利现值系数一定都小于1
C.
当利率大于零,计息期一定的情况下,年金终值系数一定都大于1
D.
当利率大于零,计息期一定的情况下,年金现值系数一定都大于1
【单选题】某公司新产品开发成功的概率为90%,投资报酬率为40%;开发失败的概率为10%,投资报酬率-100%,则该产品开发的方案的预期投资报酬率为()
A.
18%
B.
26%
C.
28%
D.
16%
【多选题】Which of the following are water pollutants?( )
A.
Chemical oxygen demand
B.
Ammonia nitrogen
C.
Heavy metal
D.
Suspended solids
【多选题】The objectives of the circular economy plan for Guangdong Silver Island Lake Paper-making Park are( ).
A.
Recycling energy
B.
Recycling gas resources
C.
Recycling water resources
D.
Recycling solid resources