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【单选题】
已知 P (A)=0. 5 , P(B)=0. 8 ,则下列判断正确的是A.
A,B 互不相容
B.
A,B 相容
C.
D.
A,B 相互独立
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【简答题】薪资压缩(salary compression)
【简答题】Chest compression must be matched with ______.
【多选题】能听到起动机电磁开关动作的声音，起动机不转动的原因可能是（）。
A.
蓄电池电能不足或电源线接线柱接触不良
B.
起动机电刷或换向器磨损、烧蚀、接触不良
C.
电磁开关吸拉线圈失效
【单选题】Which statement is true about compression subnets?（）
A.
Compression subnets are turned on by default.
B.
Compression subnets advertise remote routes.
C.
Compression subnets are usually LAN-side subnets.
D.
Compression subnets are usually WAN-side subnets.
【单选题】High-Tech Ware(战争) Today, high-tech ware is no longer an abstract concept, but a real issue. Technology__________________ (51) tactics, sociology, and the development of weaponry (武器).It also ca...
A.
uses
B.
adopts
C.
determines
D.
selects
【简答题】起动机转子不转的原因可能是哪些？
【单选题】With high tech having grown so big, the economy is now vulnerable ____ a high-tech slowdown.
A.
with
B.
of
C.
to
D.
for
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