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【单选题】
In the end he realized his dream, but______the cost of his life.A.
on
B.
with
C.
by
D.
at
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皮皮学刷刷变学霸
举一反三
【单选题】Georges Valensi's patent lasted until 1971 because ______.
A.
nobody would offer any reward for his, patent prior to that time
B.
his patent could not be put to use for an unusually long time
C.
there were not enough TV stations to provide color programmes
D.
The color TV receiver was not available until that time
【简答题】地中海风格软装实战演练
【单选题】George Valensis patent lasted until 1971 because______.
A.
nobody would offer any reward for his patent prior to that time
B.
his patent could not be put to use for an unusually long time
C.
there were not enough TV stations to provide colour programmes
D.
the colour TV receiver was not available until that time
【单选题】Georges Valensi's patent lasted until 1971 because ______ .
A.
nobody would offer any reward for his patent prior to that time
B.
his patent could not be put to use for an unusually long time
C.
there were not enough TV stations to provide color programs
D.
the color TV receiver was not available until that time.
【多选题】对毛泽东思想的历史地位评价正确的有( )。
A.
马克思主义中国化第一次历史性飞跃的理论成果
B.
中国革命和建设的科学指南
C.
凡是毛泽东做出的一切决策都必须坚决维护
D.
中国共产党和中国人民宝贵的精神财富
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