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问题 单项选择题

跟骨骨折采用手术切开复位内固定适应证（）。

A.不波及跟距关节面的骨折

B.波及跟距关节面的骨折

C.粉碎性跟骨骨折

D.陈旧性跟骨骨折

E.青年人跟距关节面塌陷严重而不粉碎者

答案

参考答案：E

单项选择题 A1/A2型题

关于腱鞘囊肿的叙述错误的是（）

A.关节附近的囊性肿块

B.用粗针头穿刺可抽出透明胶冻状内容物

C.慢性损伤使滑膜腔内滑液增多而形成囊性疝

D.囊肿张力较大时，质硬，常误为骨性包块，多会伴有疼痛

E.呈0.5～2.5cm圆形和椭圆形包块，表面光滑，与皮肤粘连
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单项选择题

When preparing to give a child with insulin-dependent diabetes his dose of regular and NPH humulin insulin, which of the following actions would be most appropriate（）

A. Taking the premixed insulin out of the refrigerator, then withdrawing the amount into in one syringe.

B. Using two syringes, one for each type of insulin, and giving two injections.

C. Withdrawing the NPH insulin first, then withdrawing the regular insulin into one syringe.

D. Withdrawing the regular insulin first, then withdrawing the NPH insulin into one syringe.
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