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问题 单项选择题

在WCDMA的发展的几个阶段中，在哪个阶段引入HSDPA和IMS技术（）。

A.R99

B.R4

C.R5

D.R6

答案

参考答案：C

写作题

假设你是Jane,向你的美国朋友Maria写一封信，介绍你的学校生活和课外活动。不少于60个词（信的开头和结尾已给出，不计入总词数）。(提示词:classes begin ,favorite subject, after school, play basketball, run around the playground…)

Dear Maria,

My school life is very interesting.

                                                                              

                                                                              

                                                                              

                                                                              

                                                                               

                                                                               

                                                                               

I love my school life very much. How about you?

Yours,

Jane
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单项选择题 A1型题

易吸收中毒，不用于浸润麻醉的局部麻醉药是（）

A.布比卡因

B.利多卡因

C.普鲁卡因

D.丁卡因

E.硫喷妥钠
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