车站列控中心LEU采用何种冗余方式?
参考答案:
LEU按照两两互为冷备配置。
. He had to drive faster to ______ for the lost time, which is considered dangerous to the passengers.
A.take up
B.put up
C.make up
D.turn up
()生命周期理论是由美国心理学家卡曼首创的。