监护操作对操作人的行为有何要求？
参考答案：
监护操作时，操作人在操作过程中不得有任何未经监护人同意的操作行为。
股管的结构，下列哪项叙述是错误的（）
A.上口为股环
B.股管前界是腹股沟韧带
C.内界是耻骨梳韧带
D.外界为股静脉
E.下口为卵圆窝
改错题
1.Although we are not in the same school,but we are still good friends.
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2.I would be such tired that I would want to go back home.
3.He is so young to go to school.
4.He got up too late that he missed the school bus this morning.
5.Tom was ill so that he didn't go to school
