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【单选题】
慢性肾衰竭时继发性甲旁发生的机制A.
存肾单位学说
B.
肾小球高滤过学说
C.
肾小管高代谢学说
D.
失衡学说
E.
内分泌功能障碍
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】– You are always thinking of yourself! You kept me waiting for two hours. -- I am sorry that you _____think so.
A.
would
B.
can’t
C.
should
D.
needn’t
【单选题】--You just think of yourself! You kept me waiting for at least three hours． –I am sorry that you________think so.
A.
would
B.
should
C.
could
D.
might
【多选题】结施23中,以下关于B详图说法正确的有( )。
A.
低端平板上部纵筋可采用直锚也可采用弯锚,采用弯锚时,应伸至支座对边且向下弯折15d
B.
图中所绘制钢筋端部180°弯钩适用于HPB300级钢筋,本工程楼梯板受力筋采用HRB400级钢筋,端部无须做成180°弯钩
C.
②号钢筋绘制有误,应在适当位置截断
D.
踏步段板底受力筋在高端梯梁内锚固长度应≥5d,且伸过梁中心线
E.
图中分布钢筋与受力钢筋摆放位置有误,分布钢筋应置于受力钢筋外侧
【单选题】Could you tell me _______?
A.
where do you live
B.
who you are waiting for
C.
who were you waiting for
D.
where you live in
【单选题】—You never think of others! You kept me waiting for two hours. —I'm sorry that you _____ think so. [ ]
A.
would
B.
could
C.
might
D.
should
【单选题】关于楼层框架梁的下部纵向钢筋在端支座锚固的说法错误的是 ( )。
A.
当支座宽度减去保护层后不小于LaE时，端支座锚固方式为直线锚固
B.
当支座宽度减去保护层后小于LaE时，端支座可采用弯折锚固或加锚头（锚板）锚固
C.
端支座锚固时，钢筋应伸至梁上部纵筋弯钩段内侧或柱外侧纵筋内侧，再向上垂直弯折15d，其水平锚固长度不应小于0.4LabE
D.
端支座锚固时，钢筋应伸至梁上部纵筋弯钩段内侧或柱外侧纵筋内侧，在向上垂直弯折12d，其水平锚固长度不应小于0.4LabE
【单选题】Could you tell me ?
A.
who you are waiting for
B.
who were you waiting for
C.
what was happened
D.
how to do
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