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【单选题】
单轨系统由微机控制的继电器大多为动态驱动组合加( )继电器。A.
缓放
B.
整流
C.
时间
D.
偏极
手机使用
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反馈参考答案：
举一反三
【单选题】听力原文：W: Mike, may I use the telephone here? M: Sure. And local calls are free here. Q: What does the man say about local calls? (7)
A.
They are free.
B.
They are charged.
C.
They are expensive.
D.
They are cheap.
【简答题】本地网（local telephone network）
【单选题】The combining form " arthr/o " means .
A.
neck
B.
thorax or chest
C.
loin; lumbar region
D.
joint
【简答题】A local telephone service provider___(typical)provides bills for regional toll calls.
【单选题】The combining form " vertebr/o " means .
A.
wrist bone
B.
straight; normal
C.
lamina
D.
vertebra; backbone
【单选题】The combining form " tend/o " means .
A.
eating; phagocyte
B.
pubis
C.
muscle
D.
tendon
【单选题】What information is available on the website?
A.
Directions to local stores
B.
Telephone numbers
C.
Billing information
D.
Information about civic holidays
【单选题】You are ship-to-shore telephone calls on VHF. You should use the ______.
A.
VHF-FM service
B.
coastal harbor service
C.
high seas service
D.
emergency broadcast service
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