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【单选题】
常用的有线通信介质有双绞线,同轴电缆和().A.
微波
B.
红外线
C.
光缆
D.
激光
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【简答题】选词或按单词的正确形式填空。 1. Now I'm putting film ___________ (in / on) my camera. 2. These children ___________ (be) crying. 3. Can you point ___________ (in / to) Danny's arms? 4. He ___________ (look) in fift...
【单选题】My camera can be ______ to take pictures in cloudy or sunny conditions.
A.
treated
B.
adjusted
C.
accepted
D.
suited
【简答题】书中图 3 - 17 所示的管段,在什么情况下适合作喷管?在什么情况下适合作扩压管?
【单选题】下图为 “某地区的地质剖面示意图”。读图回答 5 ~ 6 题。 5 . 地质构造和岩层形成的先后顺序是( )
A.
甲、乙、丙
B.
乙、丙、甲
C.
丙、乙、甲
D.
丙、甲、乙
【单选题】The communications explosion is on the scale of the rail, automobile or telephone revolution. Very soon you'll be able to record your entire life (1)_____—anything a microphone or a camera can sense y...
A.
electrically
B.
electronically
C.
automatically
D.
technically
【单选题】My camera can be _______ to take pictures in cloudy or sunny conditions. A. adapted B. adjusted C. adopted D. remedied
A.
1
B.
2
C.
3
D.
4
【简答题】Sentence Check 1 Cir c le the le tte r of the choice that best completes each sentence. 1. My camera can be ___ to take pictures in cloudy or sunny conditions. A) t reated B) adjusted C) adopted D) re...
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