首页 试题详情
单选题

X-rays are made up of ____.

A electrons

B protons

C photons

D neutrons

查看答案
正确答案：A （备注：此答案有误）

相似试题

  • 单选题

    X-rays are made up of ____.

    答案解析

  • 单选题

    X-rays are most effectively stopped by ______.

    答案解析

  • 单选题

    X-rays, gamma rays, and alpha particles all have one thing in common - they are all ______.

    答案解析

  • 单选题

    Although the body is made up of many different tissues, these tissues are arranged in an ________ and orderly fashion.

    答案解析

  • 单选题

    The walls are made of hollow concrete blocks.

    答案解析

热门题库