在检测过程中，最难控制的误差是（） A.操作误差 B.偶然误差 C.试剂误差 D.方

选择适当的词并用正确形式完成短文，把所选词的适当形式写在下面的横线上，使短文内容完整、正确。

do       drop       mad        he        decide smile     wide       into        skill       attract

    Did you watch the magic shows played by Liu Qian from Taiwan in CCTV Spring Festival Gala? They    小题1:   great attention and     小题2:    interests of the audience. During the gala, Liu succeeded     小题3:    a coin into a glass which was placed upside down and transferred (转移) a finger ring     小题4:    an egg. The two magic shows were so successful that everyone is now     小题5:    about him and all want to know how to play magic tricks. “I saw the     小题6:   on everyone’s face. It was cool.” Liu said.
However, you may not believe that Liu   小题7: go to any magic school. He just learned by   小题8: . When Liu was seven years old, he saw a coin trick in a big store. At that moment Liu   小题9:  to learn magic. He worked quite hard at it. He practiced hard to improve his  小题10: _. Then one day he was able to put on a show for his class.