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进站、出站、进路信号机及线路所通过信号机因受地形、地物影响，达不到规定的显示距离，[ ]信号机。 A. 复示
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【单选题】What will be sent to the pathology laboratory?
A.
Blood sample
B.
Gastric fluid sample
C.
Biopsy sample
【简答题】语法填空 Hoh Xil or Kekexili is the world’s third ___ 1___ (large) uninhabited ( 无人居住的 ) area. Many examples of wildlife can ___ 2___ (find) in the remote area of the Qinghai-Tibet plateau. The view of mo...
【简答题】After you have used a phone card, what will be sent to your home? It will be______.
【简答题】阅读理解。 The survival of about one fifth of the world’s vertebrates - animals with a backbone - is considered threatened, according to new research published in the journal Science . That’s a large fract...
【简答题】Listen to the recording and answer the questions. 1, What should you read before using a public phone in a foreign country? 2, What number is given to each area of the country? 3, In which countries c...
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