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【多选题】
下列关于钢筋焊接连接,叙述正确的是(    )。
A.
闪光对焊不适宜于预应力筋焊接
B.
电阻点焊主要应用于大直径钢筋的交叉焊接
C.
电渣压力焊适宜于斜向钢筋的焊接
D.
气压焊适宜于直径相差小于7mm的不同直径钢筋焊接
E.
电弧焊可用于钢筋和钢板的焊接
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John Bunyan's Pilgrim's Progress and one of its characters 'Muckrakers'
B.
its function of cleaning the dirt off the floor in public places
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its relentless exposures of political and social evils
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its indispensable status to the well-being of society
【多选题】实施乡村振兴战略的总目标是农业农村现代化,总方针是坚持农业农村优先发展,总要求是()、治理有效、生活富裕,制度保障是建立健全城乡融合发展体制机制和政策体系。
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产业兴旺
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step
B.
measure
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rate
D.
progress
【判断题】当一条直线垂直于一个投影面时,必倾斜于另外两个投影面。
A.
正确
B.
错误
【判断题】当一条直线垂直于一个投影面时,必倾斜于另外两个投影面。
A.
正确
B.
错误
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B.
生态宜居
C.
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D.
治理有效
【单选题】Since the lineage of investigative journalism is most directly traceable to the progressive era of the early 1900's, it is not surprising that the President of the United States at the time was among ...
A.
John Bunyan's Pilgrim's Progress and one of its characters 'Muckrakers'
B.
its function of cleaning the dirt off the floor in public places
C.
its relentless exposures of political and social evils
D.
its indispensable status to the well-being of society
【简答题】假定DS=2000H,ES=2100H,SS=1500H,SI=00A0H,BX=0100H,BP=0010H,数据变量VAL的偏移地址为0050H,请指出下列指令源操作数是什么寻址方式?源操作数在哪里?如在存储器中请写出其物理地址是多少? (1)MOV AX,0ABH (2)MOV AX,[100H] (3)MOV BX,[SI] (4)MOV AL,VAL[BX] (5)MOV...
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A.
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B.
工农协调发展
C.
农业农村优先发展
【简答题】枕先露时,胎心在 听取,臀先露时,胎心在 听取;肩先露时,胎心在 听取。
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