拇指肿胀，不能伸直外展，拇指中节、大鱼际有触痛及波动应考虑（

搜题请搜索小程序“爱下问搜题”

问题单项选择题

拇指肿胀，不能伸直外展，拇指中节、大鱼际有触痛及波动应考虑（）。

A.化脓性指头炎

B.化脓性腱鞘炎

C.橈侧化脓性滑囊炎

D.尺侧化脓性滑囊炎

E.掌中间隙感染

答案

参考答案：C

填空题

请根据上下文和首字母，填入文中所缺单词。

Miss Lee is our English teacher. She t_____________ us English. She is y_____________ and pretty. She

is very k_____________. Her class is so much f_____________. She likes us and we like h_____________,

too. She likes eating t_____________ and f_____________, because they are h_____________. Her favourite

colour is g_____________. Her favourite a_____________ is pandas. Me, too.

单项选择题

（）是指无形货物或者服务的订货或者付款等活动。

A.直接电子商务

B.间接电子商务

C.全局电子商务

D.交易后的电子商务