题目内容

___ B To develop something is to create it or cause it to grow.

A. 对
B. 错

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4 ___ A Technology is a type of machine that makes life easier.

A. 对
B. 错

___ B Physics is the art of using the knowledge gained by science.

A. 对
B. 错

5 ___ A A machine is a device that has multiple parts and does work.

A. 对
B. 错

___ B A discipline is a person who applies scientific knowledge.

A. 对
B. 错