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epdf.pub_anna-lektre-stufe-3.pdf Lesen Sie Kapitel 1 von dem Buch und beantworten Sie die folgenden Fragen. 请阅读这本书的第一章,然后回答相应的问题。 Wie geht Carla normalerweise in die Schule? Was mache die Mutter heute? Wie sieht Anna aus? Was passiert im Bus? und was hat Carla gemacht? Wie hilf Anna Carla aus dem Not?
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【单选题】已知⊙O 1 和⊙O 2 的半径是一元二次方程x 2 -5x+6=0的两根，若圆心距O 1 O 2 =5，则⊙O 1 和⊙O 2 的位置关系是（ ）
A.
外离
B.
外切
C.
相交
D.
内切
【判断题】Suzelle Poole now teaches at Royal Ballet Dance Academy and performs around the world.
A.
正确
B.
错误
【单选题】( )就是以物流系统为核心的以生产企业起点,经由物流企业、销售企业,直至消费者供应链的整体化和系统化。
A.
物流一体化
B.
物流联盟
C.
第三方物流
D.
自营物流
【简答题】阅读以下材料： 若关于x的三次方程x 3 +ax 2 +bx+c=0（a、b、c为整数）有整数解n，则将n代入方程x 3 +ax 2 +bx+c=0得：n 3 +an 2 +bn+c=0 ∴c=-n 3 -an 2 -bn=-n（n 2 +an+b） ∵a、b、n都是整数∴n 2 +an+b是整数∴n是c的因数． 上述过程说明：整数系数方程x 3 +ax 2 +bx+c=0的整数解n只能是常数项c...
【单选题】1 After graduating from high school in Michigan, Madonna received a dance scholarship to the University of Michigan School of Music, Theatre & Dance. After convincing her father to allow her to take b...
A.
He persuaded Madonna to pursue a career in dance.
B.
He recommended Madonna’s work to other people.
C.
He persuaded Madonna to go solo.
D.
He signed Madonna to his label.
【简答题】在一元二次方程x 2 +bx+c=0中，若系数b和c可在1，2，3，4，5，6中取值，则其中有实数解的方程的个数是______ 个．
【单选题】Ballet serves as a backbone( 主干 ) for many other styles of dance, as many other dance genres( 流派 ) are based on ballet. Ballet is based on techniques that have been developed ________(几百年来). Ballet us...
A.
over years
B.
over centuries
C.
for months
D.
for decades
【简答题】A young girl brought the house down with a ballet dance.
【单选题】1 After graduating from high school in Michigan, Madonna received a dance scholarship to the University of Michigan School of Music, Theatre & Dance. After convincing her father to allow her to take b...
A.
Received a dance scholarship to the University of Michigan School of Music.
B.
Relocated to New York City.
C.
Worked as a Dunkin’ Donuts waitress and danced with modern dance troupes.
D.
Continue making music with club DJ Mark Kamins.
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