问题 单项选择题

血管壁的玻璃样变性主要发生在( )

A.缓进型高血压时的微、小动脉
B.缓进型高血压时的中动脉
C.缓进型高血压时的大动脉
D.急进型高血压时的微动脉
E.急进型高血压时的小动脉

答案

参考答案:A

解析:[解释点评] 血管壁的玻璃样变性主要发生在缓进型高血压时的细、小动脉。因此本题的正确答案为A。(2004年考试真题)

写句子

句子沙龙。   

(1)不再胆怯的小白菊,慢慢地抬起它们的头。(仿写)

                                                                                                                                                     

(2)乡村的夜晚使人们陶醉。 

    改为“把”字句:                                                                                                                     

    改为“被”字句:                                                                                                                    

    改为感叹句:                                                                                                                           

    改为反问句:                                                                                                                            

    改为双重否定句:                                                                                                                    

单项选择题