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提问人:网友wh139634
发布时间:2022-01-07
[判断题]
人体每日排出钙的80%是经肾脏排出,20%经肠道排出。()
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- · 有5位网友选择 错,占比55.56%
- · 有4位网友选择 对,占比44.44%
B.水泥强度等级相同情况下,水灰比越大,混凝土强度越高
C.强度随龄期的增长而提高,初期增长较快,后期增长较缓慢
D.集料表面粗糙时,达到同样流动性时需水量大,随水灰比增大,强度降低
B、Being praised in public gives one face
C、Manual laborers pay more attention to “face” than white collars
D、More people place much more value on their mianzi than lian.
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