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。
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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
When the gate of the timers t0 and T1 is 1, the condition of whether the counter counts or not is selected.
A. Depending on TRX status only
B. Depends only on gate bit state
C. It is controlled by TRX and two conditions
D. Only depending on the state of the
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