單項(xiàng)選擇題
A.0.45V～10.8V B.2.1V～6.45V C.5.4V～16.4V D.5.5V～247.5V
A.0.4V～17.6V B.0.45V～10.8V C.2.1V～6.45V D.5.5V～33V
A.50VA B.100VA C.150VA D.220VA
A.25VA B.34VA C.134VA D.220VA
A.0.1mm～0.15mm B.0.1mm～0.2mm C.0.15mm～0.25mm D.0.1mm～0.3mm
A.0.5V B.9V C.15V D.20V
A.≤0.015A B.0.2A～0.3A C.0.26A～0.33A D.0.33A～0.36A
A.BZ4 B.BG5 C.BG2 D.BX1-34
A.JZXC-480型交流 B.JZXC-480型直流 C.JZXC-H62型交流 D.JZXC-H18型交流
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