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  • i have some science questions.if u know english and science ,just come and help me

    i have some science questions.if u know english and science ,just come and help me
    What is heart attack caused by
    what system or oragans does heart attack affect?
    Give a short description of what heart attack is?
    what are the symptoms or problems that someone can exhibit when they have heart attack?
    can heart attack be cured or treated in any way?What is the treatment?
    不是翻譯..是用英文回答這些問題
    英語人氣:648 ℃時間:2020-01-28 09:25:49
    優(yōu)質(zhì)解答
    心臟病是由什么引起的?
    心臟病影響到什么身體系統(tǒng)和器官?
    對什么是心臟病作一個簡單的描述
    當一個人有心臟病,身體會表現(xiàn)出什么癥狀或問題?
    心臟病可以用什么方法醫(yī)治嗎?什么療法?
    我來回答
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