I believe there must be a _______ explanation for these strange happenings, which has made
A. physical
B. mental
C. practical
D. natural
查看答案
A．OnB．ByC．AtD．From
A. On
By
C. At
D. From
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
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