chemistry is the science of substances ___the science of energy .
问题描述:
chemistry is the science of substances ___the science of energy .
a and is physics b or is physics c and physics d or physics is
选什么 为什么 谢啦
答
选C,意思是化学是物质的科学,物理是能量的科学,and前后是并列的,这样读者就能清楚地知道物理和化学的区别了,后半句省略了and physics (is) .