问题 单项选择题

属于氨基甲酸酯类的是()

A.Prokaine 

B.Bupivacaine 

C.Dyclonine 

D.Quinisocaine 

E.Carbizocaine

答案

参考答案:E

选择题
材料题

阅读下列材料:   

       “红军不怕远征难,万水千山只等闲。五岭逶迤腾细浪,乌蒙磅礴走泥丸。金沙水拍云崖暖,大渡桥横铁索寒。更喜岷山千里雪,三军过后尽开颜。”  

 请回答:   

(1)这首诗是谁为长征而作的?

                                                                                                                                                             

(2)写出红军长征的起止时间。

                                                                                                                                                             

(3)你能列举出红军在长征途中战胜困难三个事例。

                                                                                                                                                            

                                                                                                                                                            

(4)从长征的历史中,你认为有哪些长征精神值得你学习。