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【单选题】
许多人聪明能干,但一辈子成就甚少,因为他们害怕可能不得不承受的种种艰难。A.
Many smart and capable people do not achieve a lot in their life because they are afraid of the hardships they may have to encounter.
B.
Many smart and capable people do not achieve a lot in their life because they are afraid of the disasters they may have to endure.
C.
Many smart and capable people do not achieve a lot in their life because they are afraid of the hardships they may have to endure.
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【简答题】第二代计算机所用电子元器件是（）。
【单选题】我国某主港某日潮高为3.6米,某附港的潮差比为1.20,主港平均海面220厘米,附港平均海面222厘米,主附港平均海面季节改正值为+18厘米,则该附港的潮高为:
A.
3.64米
B.
4.12米
C.
4.02米
D.
3.86米