什么是内应力?按其分布范围可分几类,分别是什么?

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问题:

什么是内应力?按其分布范围可分几类,分别是什么?

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阅读理解。

    Hello,I am Andy. Do you want to know something about my friend Paul'? He is the best forward(前锋)in our

football team.

    Paul is my good friend.He was born in Beijing in 1993.His parents now work in Nanjing.Paul studies in

our schoo1.He is in C1ass 3 Grade 7.He is a tall and strong boy.His small eyes are very lovely.He has

short hair.We all like to play with him.

    Paul is good at sports.He is a football player in our school team.He usually plays well in man}matches.

tie scores many goals and helps the team win many matches.He tells me he  wants to play in the 2012 World

Cup.He wants to be the next Ronaldo! So he practices playing football every afternoon.

    Paul works hard at school,too.fie is good at English and Maths(数学).But lie is not good at Chinese.He

needs help with Chinese.His best friend,Daniel,often helps him.I often help him,too.

根据短文内容,判断正误T/F。

( )1.Paul is 16 years old now.

( )2.Paul has big eves and short hair.

( )3.Paul is a member of the sehoo1 basketball team.

( )4.Paul plays football with Ronaldo every day.

( )5.Daniel and Andy often help Paul with his lessons.

题型:问答题 简答题

无菌纱条填塞宫腔止血时()

A.36小时取出

B.24小时取出

C.12小时取出

D.8小时取出

E.16小时取出

题型:问答题 简答题

有群众举报某个县城中小学生流失情况严重,派你去调查。但是县领导说这种情况不属实,并指定几个学校让你去调查,你怎么开展后期工作?追问:如果他们不配合你的工作,怎么办?

题型:问答题 简答题

集箱装焊的预热可采用______等方法进行。

A.整体进炉预热

B.局部预热

C.整体进炉预热加局部预热保温

D.氧—乙炔焰割炬预热

题型:问答题 简答题

转氨酶的辅酶是()

A.磷酸吡哆醛

B.焦磷酸硫胺素

C.生物素

D.四氢叶酸

E.泛酸

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