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

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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
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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
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

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
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) .

C

第二分句承前省略了is
chemistry is the science of substances 【and physics 这个地方省略了is】the science of energy

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C
or语意不通，排除
and physics省略is，外国人是有这么说的

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