独立基础底板第一根钢筋距构件边缘的起步距离为( )。
A. ≤75mm且≤S/2 (S为钢筋间距)
B. ≤50mm且≤S/2 (S为钢筋间距)
C. ≤75mm
D. ≤S/2 (S为钢筋间距)
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独立基础底板双向交叉钢筋下列说法正确的是()。
A. 长向钢筋设置在下,短向钢筋设置在上;
B. 长向钢筋设置在,短向钢筋设置在下;
C. 长向钢筋和短向钢筋都可在上;
D. 短向钢筋和短向钢筋都可在下。
Beliefs involve what a culture regards as good or bad, right or wrong, fair or unfair, just or unjust, beautiful or ugly, clean or dirty, valuable or worthless, approriate or inappropriate, and kind or cruel.
A. 对
B. 错
Americans value achievement, Chinese value power. Westerners value self-direction, Asians value conformity.
A. 对
B. 错
( ) ( ) ( )()together constitute the compoents of cultural patterns.