问题 填空题

________的镇痛强度约为吗啡的100-180倍,作用起效快,静脉注射后生效,持续30分钟。

答案

参考答案:芬太尼

单项选择题
写作题

写作。

      假如你叫张霖,暑假后就要进入高中 (senior middle school) 学习。由于住校 (live at school)

与住在家里各有利弊,你想通过e-mail 征求英国笔友Bill的意见。内容应包括住宿、饮食、交通

等几个方面。

      注意:

      1、字数要控制在100词左右。

      2、不要出现你的真实姓名。

      3、开头和结尾已经给出,不记入总数。

Dear Bill,

      How is everything going? Something is troubling me very much. So I'm writing to ask for your

advice. 

                                                                                                                                            

                                                                                                                                            

                                                                                                                                            

      It's so hard for me to make a decision. I'll be very glad if you could give me some suggestions.

      Please write back soon.

                                                                                                                              Zhang Lin