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【单选题】
肿胀吸脂时，肿胀麻醉利多卡因总量超过我国药典的规定，可达35mg/kg，下面哪一条原因是错误的？（）A.
皮下脂肪血管较少，局部吸收缓慢
B.
因是酰胺类麻醉药，具有亲水性，脂肪组织阻止其扩散吸收。
C.
肾上腺素的缩血管作用使因的吸收速度大大延缓
D.
局部组织肿胀，毛细血管压缩使因吸收量明显减少
E.
脂肪抽吸过程中局部利多卡因被重新吸出。
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【简答题】The author can’t remember his relatives clearly because ________. A) he didn’t live very long with them B) he was fully occupied with observing nature C) he was too young when he lived with them D) th...
【单选题】Why didn't the author's wife and friends ask any more about what had happened?
A.
They didn't want the author to be embarrassed.
B.
They were anxious not to arouse fierce argument.
C.
They became very worried about his safety.
D.
They were interrupted by the doorbell ring.
【简答题】什么是有磁介质时的安培环路定理
【单选题】Years ago we didn ’t know this, but recent science ( ) that people who don ’t se ep well soon get ill.
A.
showed
B.
has shown
C.
will show
D.
is showing
【简答题】参照下图构建模型，注意其中的对称、相切、同心等约束关系。（输入答案时请精确到小数点后两位，主要不要使用科学计数法）请问模型体积为多少？已知：A=70，B=36，C=36，D=82，E=66。【图片】
【单选题】有关磁介质中的安培环路定理，下列说法正确的是？
A.
在稳恒磁场中，磁场强度沿任意闭合回路的线积分为零时，闭合回路内不包含电流。
B.
在稳恒磁场中，磁场强度沿任意闭合回路的线积分为零时，闭合回路内包含的电流代数和为零。
C.
在稳恒磁场中，磁场强度沿任意闭合回路的线积分为零时，闭合回路内包含的传导电流代数和为零。
D.
在稳恒磁场中，闭合回路上任意一点的磁场强度只与闭合回路所包围的传导电流有关。
【单选题】why didn’t the author make an apology to her father?
A.
she thought she was right
B.
she couldn’t find the right words.
C.
she was afraid that her father didn’t forgive her.
【单选题】Why didn't the author take any money with him?
A.
Because he didn't have any.
B.
Because he thought it was unnecessary.
C.
Because he didn't want to spend any.
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