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【单选题】
转变经济增长方式,就要把 () 放在首位A.
加快经济发展速度
B.
提高自主创新能力
C.
大力发展第三产业
D.
优化产业结构
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Repair of vital machinery and services on a ship should be accomplished ______.
A.
after control of fire, flooding, and structural repairs
B.
immediately
C.
after control of fire, but before control of flooding
D.
after stability is restored
【单选题】After examining the results of Study 2, a student con-cluded that the AGTB at each of the 25 plots remainedconstant. Which of the following alternative explana-tions is also consistent with the result...
A.
The AGTB at all 25 plots increased.
B.
The AGTB at all 25 plots decreased.
C.
The AGTB at some of the plots increased and the AGTB at some of the plots decreased.
D.
The AGTB at plots bounded by forest increased and the AGTB at plots bounded by clearingsremained constant.
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