甲带邻居家5岁的小孩乙去河里游泳，因没有看管好孩子，导致乙在河里溺水死亡。甲应负不作

Justin Bieber was nominated for the Best New Artist Grammy 2011. Both he and his fans were excited to hear the great news!

Born on March 1, 1994, in Canada, Justin entered a singing contest when he was 12 and won the second place. He taught himself to play the piano, drums and guitar. In 2007 Justin posted videos of his singing on the Internet and became famous. In 2008, he became a singer with a record company. Since then, he has become a big name. Justin is so popular that screaming fans show up everywhere for his appearance. Several of his performances had to be cancelled because there were too many fans!

In February, 2011, Justin’s biopic Never Say Never will come out. Justin came from a poor family. But he said in his book that not having as many things as his friends made him stronger and built his character. He wants to tell people that you can do anything if you just put your mind to it.

小题1:Who taught Justin to play the piano, drums and guitar?

A．His fans.

B．His friends.

C．He himself.

D．His teacher.小题2:When did Justin become a singer with a record company?

A．In 1994.

B．In 2007.

C．In 2008.

D．In 2011.小题3:Why did Justin have to cancel some of his performances?

A．Because he was badly ill.

B．Because he thought his performances weren’t good enough.

C．Because he didn’t want to have any performances.

D．Because there were lots of fans.小题4:Which of the following is True according to the passage?

A．Justin was born in a rich family on March 1, 1994, in Canada.

B．Justin entered a singing contest when he was 12 and won the first place.

C．Justin is so terrible that he has few fans.

D．Justin said that poor environment made him stronger and built his character.小题5: What’s the meaning of the word “biopic” in the last paragraph?

A．自传

B．声明

C．论文

D．小说

在下述条件下，一定能大量共存的离子组是[ ]

A．强酸性溶液中：K⁺ 、Ba²⁺、I^-、MnO₄^-

B．含有大量NO₃^-的水溶液中：NH₄⁺、Fe²⁺、SO₄^2-、H⁺

C．c(HCO₃^-)=0．1mol·L^-1的溶液中：Na⁺、K⁺、CO₃^2-、Br^-

D．强碱性溶液中：[Al(OH)₄]^-、HCO₃^-、Na⁺、Ca²⁺

三阴交、中极、次髎三穴同用，多用于治疗（）

A.月经先期

B.月经后期

C.月经先后不定期

D.痛经实证

E.血枯经闭

在原子中，带负电的粒子是

A．中子

B．电子

C．质子

D．核子

第六次全国人口普查于2010年11月1日零时进行。此次普查的主要目的是查清十年来我国人口在数量、结构、分布和居住环境等方面的变化情况，为实施可持续发展战略，构建社会主义和谐社会，提供科学准确的统计信息支持。申报人应如实回答普查员的询问，不得谎报、瞒报、拒报。人口普查对象提供的资料，国家应当依法予以保密。这要求（）。

A.国家机关应该建立健全权力制约和监督机制

B.党的领导、人民当家作主和依法治国的有机统一

C.国家机关应当坚持依法执政

D.公民应当坚持权利和义务相统一的原则