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问题 选择题

That table _______ metal. It looks nice. [ ]

A. is made of

B. makes

C. is made from

D. made

答案

答案：A

填空题

读课文，再按要求填空。 

1．第一次顶碗失败后观众的表现                                                                                         ，   

少年的表现                                                                                                                          。 

2．第二次顶碗失败后观众的表现                                                                                         ，  

少年的表现                                                                                                                          。 

3．第三次顶碗成功后观众的表现                                                                                         ，   

少年的表现                                                                                                                           ，   

从少年顶碗这件事情中你得到了                                                                                         的启示。
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单项选择题

下列有关食管心房调搏的描述，不正确的是（）

A.对常见室上性心动过速发生机制的判断可提供帮助

B.诱发和终止房室结折返性心动过速

C.有助于鉴别室上性心动过速伴室内差异性传导与室性心动过速

D.有助于对自主神经功能的检测

E.有助于确定病态窦房结综合征的诊断
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