精品偷拍一区二区三区,亚洲精品永久 码,亚洲综合日韩精品欧美国产,亚洲国产日韩a在线亚洲

  • <center id="usuqs"></center>
  • 
    
  • 英語(yǔ)翻譯

    英語(yǔ)翻譯
    Most people have their deep sleep at the beginning of the night.
    It's especially ture for children who fall into that sleep very
    quickly after they fall asleep.also children sleep more deeply than adults--the sleepthat's difficult to awaken from .For an adult it
    could often be more likely 10 percent.
    英語(yǔ)人氣:187 ℃時(shí)間:2020-04-13 18:02:22
    優(yōu)質(zhì)解答
    大部分人,尤其是那些很快入睡的小孩子,在剛?cè)胨哪嵌螘r(shí)間睡眠最沉.相比之下,孩子的睡眠要比成年人沉得多,一旦睡下很難叫醒.(你最后一句我不是太懂.亂翻好了)對(duì)于成年人來(lái)說(shuō),他們的睡眠質(zhì)量只有小孩子的十分之一.
    我來(lái)回答
    類(lèi)似推薦
    請(qǐng)使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點(diǎn),以保證最佳閱讀效果。本頁(yè)提供作業(yè)小助手,一起搜作業(yè)以及作業(yè)好幫手最新版!
    版權(quán)所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機(jī)版