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【判断题】
装设接地线的顺序是先接导体端,后接接地端。( )A.
正确
B.
错误
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举一反三
【单选题】Changjiang River is the first river in China.
A.
long
B.
longer
C.
longest
D.
the longest
【简答题】Despite the rise in the unemployment rate and the inflation rate，the rate of GDP growth continued to grow．
【单选题】在链路预算表中，RLC rate 与MAC rate的关系是：
A.
RLC rate = MAC rate×90%
B.
RLC rate = MAC rate×80%
C.
RLC rate = MAC rate×80%
【单选题】unemploy
A.
a creator of great skill in the manual arts
B.
physically or spiritually homeless or deprived of security
C.
lay off
D.
process or result of becoming less or smaller
【多选题】Ocean freight rate may be broadly divided into tramp rate and liner freight rate. Tramp rate including( ).
A.
fixed cost
B.
variable cost
C.
insurance cost
D.
fuel cost
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