机件的真实大小应以图样上所标注的尺寸数字为依据,且与画图的比例和准确度有关。
A. 对
B. 错
布图时,力求均匀,不宜偏置或过于集中于某一角。
A. 对
B. 错
When the timer T0 works in mode 3, the timer T1 has () working modes.
A. 1
B. 2 kinds
C. 3 kinds
D. 4 kinds
When the timer T0 and T1 work in mode 1, the counter is () bit.
A. 8
B. 16 bit
C. 14
D. 13