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【单选题】
隧道按面积分为小断面、中等断面、大断面和特大断面隧道，其中，大断面的面积范围是（ ）。A.
30
B.
50
C.
100
D.
150
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举一反三
【单选题】The girl felt ill ____ ease ____ the presence of a lot of people.
A.
with / at
B.
with / in
C.
at / at
D.
at / in
【简答题】在RNA的生物合成过程中，模板的方向是_________，RNA合成方向是_________。
【简答题】阅读下列短文，从短文后各题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 A poor girl was selling flowers in the street 21 Christmas Eve. Her parents were ill, so she 22 get money for food. It was very cold. The girl ...
【简答题】根据识记时有无明确目的,把识记分为 。
【简答题】在RNA的生物合成中,模板的方向是 ,RNA合成的方向是 。
【简答题】Situation 1 In a Chinese classroom a girl was asked to answer a question. She stood up and smiled, without any sound. Situation 2 When an American was parking his bike and the bike accidentally...
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