题目内容

Consequently, there is a strong possibility that life can ___________ on other planets.

A. arise
B. rise
C. raise
D. ride

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Spaceships must attain __________ speeds to reach these planets in a reasonable time.

A. tremendous
B. extreme
C. tremble
D. trending

I must say his honesty is _____________.

A. beyond compare
B. beyond doubt
C. beyond dispute
D. beyond expression

People with high blood pressure are especially ______ diabetes.

A. responsible for
B. devoted to
C. subject to
D. vulnerable to

假设A、B两个互斥项目的寿命期相等，下列说法中不正确的是（）。

A. 可以用年金净流量或净现值指标对它们进行决策
B. 用年金净流量和净现值指标对它们进行决策，得出的结论一致
C. 净现值大的方案，即为最优方案
D. 只能用年金净流量指标对它们进行决策