问题 单项选择题 A1/A2型题

导致代谢性碱中毒的最常见外科病是()

A.幽门梗阻

B.高位小肠梗阻

C.低位小肠梗阻

D.结肠梗阻

E.肠系膜上综合征

答案

参考答案:A

解析:幽门梗阻致持续性呕吐,将大量丧失酸性胃液等。

写作题

假设你是李华,宁夏某中学高中学生,今年暑假将前往澳大利亚参加主题为WATER FOR LIFE 的交流活动。请你以参访代表的身份,根据以下图片提示,用英语写一篇发言稿。

注意:

  1.根据图片的内容适当展开,以使行文连贯;  

2.开头与结尾已写好,不计入总词数;

  3.文中不能出现考生的具体信息;           

4.词数:100左右

  参考词汇:短缺shortage;

Ladies and gentlemen,

Good morningI’m Li Hua from Ningxia, ChinaIt’s my great honor to be here to say something about the global water shortage and ways of dealing with it

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

                                                                              

That’s allThank you

单项选择题