皮皮学，免费搜题
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【单选题】
肾髓质高渗梯度建立的主要动力是A.
近端小管对NaCl的主动重吸收
B.
髓襻升支粗NaCl的主动重吸收
C.
远端小管,集合管对NaCl的主动重吸收
D.
髓襻升支粗尿素的主动重吸收
E.
远端小管,集合管对尿素的主动重吸收
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反馈参考答案：
举一反三
【多选题】顶泌汗腺和小汗腺的区别是___。
A.
小汗腺和毛囊无关，而顶泌汗腺则有关
B.
小汗腺分泌物为水样，而顶泌汗腺分泌物为乳样
C.
小汗腺由胆碱能神经支配，顶泌汗腺由肾上腺素能神经支配
D.
小汗腺在全身皮肤均匀分布，顶泌汗腺分布于腋、脐、乳晕、生殖器等部位
E.
小汗腺开口于皮肤表面，而顶泌汗腺通常开口于毛囊的皮脂腺入口上方
【单选题】This is the reason _____ we need to make joint efforts to combat the disease.
A.
which
B.
how
C.
why
D.
that
【简答题】joint efforts to__________ the spread of nuclear weapons.
【简答题】The world leaders outlined joint efforts to ________ the spread of nuclear weapons.
【单选题】The world leaders outlined joint efforts to _____ the spread of nuclear weapons.
A.
confuse
B.
interactive
C.
combat
D.
notice
【单选题】The world leaders outlined joint efforts to ____________ the spread of nuclear weapons.
A.
combat
B.
omit
C.
annoy
【单选题】The world leaders outlined joint efforts to()the apread of nuclear weapons.
A.
combat
B.
combating
C.
combated
【单选题】The world leaders outlined joint efforts to ____________ the spread of nuclear weapons.
A.
combat
B.
uphold
C.
agree
D.
put forward
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