双代号时标网络计划是以( )为尺度编制的双代号网络计划。
A. 水平空间坐标
B. 水平时间坐标
C. 垂直空间坐标
D. 垂直时间坐标
If no evidence could be provided to prove Martin is guilty, he will soon be _______by the Police.
A. relieved
B. released
C. relied
D. relayed
The Great Pyramid ________the west bank of the Nile River, not far from Cairo.
A. is located on
B. is situated in
C. is located at
D. is situated of
The Japanese car, which is more economical, has long been considered a _________ to US car makers.
A. competing
B. competitive
C. competition
D. competitor