63A.endure B.studyC.chooseD.produce
63
A.endure
B.study
C.choose
D.produce
63
A.endure
B.study
C.choose
D.produce
A. 对外提供63路E1/T1链路
B. 支持从线路提取16K同步时钟,通过电缆传送给时钟产生板CLKG作为时钟基准
C. 支持120/75Ω阻抗选择,支持同轴电缆和双绞线
D. 不支持主备倒换功能
A.enormously
B.startlingly
C.uniquely
D.dramatically
A.in line with
B.in terms of
C.in regard to
D.in case of
A.gain
B.grasp
C.seize
D.earn
A.Every old building can be renovated for new uses.
B.Renovating old buildings is always less costly than putting up new ones.
C.Renovation does not require imagination and creativity.
D.Fixing the old building may have advantages even when it costs a little more.
A Because
B Where
C Although
D Whatever
A.in line with
B.in terms of
C.in regard to
D.in case of
A.Lindbergh used this additional training to get a job as an airmail pilot, flying out of St. Louis, MissouriB.Working with an aviation company from San Diego, California,and with financial help from the city of St. Louis, Lindbergh got a customized(定制的)airplane that could make the journeyC.He also received a Medal of Honor,the highest United States military decorationD.Eighty years ago,radio and movies were just beginning to have that kind of effect on Ameri- cansE.His childhood was not full of fond memoriesF.He quit school and moved to Nebraska where he learned to be a pilot
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