填入下列各句中横线上的词语,恰当的一组是( )。(1)大凡有成就的人,都善于在看来平淡无奇的事物中提出。(2)人不是铁打的,你紧张地工作以后,必须得到的休息,精力才能恢复。(3)说实话,办实事,了他的务实精神。(4)大西北是一个的天地,青年人在那里是大有可为的。
A. 质疑 充分 表现 广阔
B. 疑问充足体现辽阔
C. 疑问充分体现广阔
D. 质疑充足表现辽阔
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Within this broad range of concerns the question of technology has played a central and ____ role.
A. mechanized
B. combine
C. determining
D. restrict
If we can ___ farming, we can produce more crops with fewer people.
A. mechnanize
B. combine
C. determining
D. restrict
The __ is only a few blocks from here.
A. bulk
B. tanker
C. depot
D. courier
The __ jacket makes it difficult for him to move
A. bulky
B. tanker
C. depot
D. courier