A.自由处理
B.严格控制,每月检查一次
C.一般控制
D.无法确定
第1题
A、Be twisting
B、twist
C、be twisted
D、have twisted
第3题
The keys of Sholes' first typing machines were likely to be twisted together.
A.Y
B.N
C.NG
第4题
A、contracted
B、was twisted
C、was twinkled
D、twisted
第6题
A. Singlemode fiber
B. Multimode fiber
C. Shielded twisted pair
D. Unshielded twisted pair
第7题
A.A.OM4
B.B.unshielded twisted pair
C.C.single-mode
D.D.shielded twisted pair
E.E.multimode
第8题
A、unshielded twisted pair
B、shielded twisted pair
C、coaxial cable
D、optical fibers
第9题
A. Distracted
B. Twisted
C. Exaggerated
D. Tilted
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