与电压源相连的灯形成一个简单的电路。A lamp()to a voltage source forms a simple circuit.
与电压源相连的灯形成一个简单的电路。A lamp()to a voltage source forms a simple circuit.
A.connected
B.connecting
C.to connect
D.connect
正确答案:connected
与电压源相连的灯形成一个简单的电路。A lamp()to a voltage source forms a simple circuit.
A.connected
B.connecting
C.to connect
D.connect
正确答案:connected
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