A．He turned suddenly and ran into a tree.B．He was hit by a fallen box from a truck.C．H
A. He turned suddenly and ran into a tree.
B. He was hit by a fallen box from a truck.
C. He drove too fast and crashed into a truck.
D. He was trying to overtake the truck ahead of him.
A．needsB．notionsC．motionD．blows
A. needs
B. notions
C. motion
D. blows
某建设项目各年的现金流人量和流出量如下表所示．则该项目的动态投资回收期为 ()年。
A. 5.63
B. 6.63
C. 7.63
D. 8.63
已知某建设项目社会折现率为6%时，项目的经济净效益为12万元，社会折现率为 7%时，经济净效益为-8万元，则该项目的经济内部收益率为()。
A. 0.066
B. 0.065
C. 0.064
D. 0.063
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