题干
4. The pronunciation of the English words is quite different from ________ of the French words.
A：one
B：those
C：that
D：it
答案(点此获取答案解析）
C
A：one
B：those
C：that
D：it
）和开关各一个、导线若干。请你选用上述器材，设计一个实验证明“当电阻两端的电压保持不变时，电阻的阻值越大，电阻的电功率越小”。要求：
