The policeman stopped him when he was driving home and ______ him of speeding.
A. charged
B. accused
C. warned
D. deprived
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No increase in output can be expected ______ a new assembly line is installed.
A. if
B. when
C. unless
D. where
全面提高开放型经济水平，建立开放型经济体系的特点是______
A. 全面占领产业制高点
B. 成为国际经济领头羊
C. 积极引进外资，推动经济高速增长
D. 互利共赢、多元平衡、安全高效
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