焊接热输入对焊件产生变形的影响是()
A.焊接热输入越大,变形越小
B.焊接热输入越小,变形越大
C.焊接热输入越小,变形越小
D.焊接热输入对变形没有影响
参考答案:C
马克思主义哲学的直接理论来源是( )
A.黑格尔的辩证法和费尔巴哈的唯物主义
B.三大发现和自然科学的其他巨大进步
C.无产阶级的产生和发展
D.德国古典哲学
— How do you find this new movie?
— It's ________ interesting than expected. [ ]
A. a great deal much
B. a great deal more
C. a great deal of much
D. a great deal of more