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【单选题】
地理坐标是建立在:A.
地球圆球上
B.
地球椭圆体上
C.
大地球体上
D.
球面直角坐标系上
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皮皮学刷刷变学霸
举一反三
【单选题】The market price of a bond is equal to the present value of the:
A.
face value minus the present value of the annuity payments.
B.
annuity payments plus the future value of the face amount.
C.
face value plus the present value of the annuity payments.
D.
face value plus the future value of the annuity payments.
【判断题】The present value of an ordinary annuity is the present value of a series of equal rents withdrawn at equal intervals
A.
正确
B.
错误
【单选题】高压整流管在使用中,下列叙述哪组是错误的?
A.
灯丝电压过低，不能正常发挥其功率
B.
灯丝电压过低，内阻增大，电压降大
C.
灯丝温度过初，管内阻增大，屏极功率损耗减少
D.
灯丝温度过低，促使屏极发红，甚至熔化损坏
E.
灯丝温度过高或过低，都直接影响整流管的寿命
【简答题】二手车技术状况的鉴定是二手车鉴定评估工作的基础与关健,一般包括()()()三个方面
【单选题】The present value of the government's commitments to pay benefits minus the present value of its tax revenues is called
A.
calculated fiscal obligations.
B.
fiscal imbalance.
C.
fiscal balance.
D.
fiscal obligations.
【判断题】The infant industry argument is valid if the present value of the stream of national benefits is less than the present value of the stream of national costs.
A.
正确
B.
错误
【简答题】二手车技术状况的鉴定是二手车鉴定评估工作的基础与关健,一般包括 、 和 三个方面。
【单选题】Generational accounting shows that the present value of the government's commitments to pay benefits are ( ) the present value of its taxes.
A.
greater than
B.
less than
C.
equal to
D.
not comparable to
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