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【单选题】
法国在 1983 年建成了它的第一条的高速铁路( ),列车时速达到 270km 。A.
新干线
B.
TGV 东 南线
C.
APT
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举一反三
【单选题】（中职）下面哪一个选项是空缺处的最佳答案？ He won in the story competition and his parents were very ________.
A.
proud
B.
sorry
C.
upset
【单选题】（中职）下面哪一个选项是空缺处的最佳答案？ Sam is ________ about his speech because he thinks he is well prepared.
A.
confident
B.
modest
C.
curious
【单选题】I was told that although these old buildings _______ the Qing Dynasty, they remained in good condition.
A.
are dated back to
B.
dated back to
C.
dating back to
D.
have dated back to
【单选题】（中职）下面哪一个选项是空缺处的最佳答案？ Life is ________ the unexpected. Whatever we do, try our best.
A.
full of
B.
proud of
C.
instead of
【单选题】（中职）下面哪一个选项是空缺处的最佳答案？ Tom fell off his bike, and his hand was hurt ________.
A.
slowly
B.
carefully
C.
badly
【简答题】Old buildings 容易损坏 in severe weather if no proper measures are taken to protect them. (prone)
【简答题】(华南理工大学2010年考研试题)如图7一83所示电路中，已知US=10V，R1=R2=2Ω，L=2H，C=2F，r=5Ω。在电路达到稳态时，将开关S合上，求开关合上后流经开关的电流iK(t)。
【单选题】（中职）下面哪一个选项是空缺处的最佳答案？ You bought the last ticket for the concert. How________ you are!
A.
sweet
B.
lucky
C.
strange
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