题目内容

差额投资内部收益率,是两个方案各期净现金流量差额的现值之和等于零时的折现率。()

A. 正确
B. 错误

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该患者为缓解抽搐症状可选用下列哪种药物

A. 碳酸氢钠
B. 水合氯醛
C. 氯丙嗪
D. 哌替啶

Grasses and flowers in desert are unable to survive because they stay in the form. of seeds to wait for the right amount of water to come.

A. Right
B. Wrong
C. Not mentioned

How many mobile phone users will there be in Australia by the year 2000, according to the

A. 3.3 million.
B. Almost half of the population.
C. One third of the population.
D. One fourth of the population.

若3个月后,锁骨上触及肿大的淋巴结,提示来自食管癌的

A. 淋巴转移途径
B. 血行转移途径
C. 直接浸润
D. 种植转移途径

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