女性，55岁，中腹部疼痛10小时、扩散至全腹2小时，查右下腹部有压痛，反跳痛及肌紧张

An instruction is made up of (41) that specify the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform the operation of (42) two numbers, it must know (43) the two numbers are. The processor’s job is to (44) instructions and operands from memory and to perform each operation. Having done that, it signals (45) to send it next instruction.

A．when

B．which

C．where

D．who

卫者，水谷之（）也，其气（），不能入于脉也。

男性，17岁，下肢对称性紫癜3天，伴关节痛及腹痛，Hb120g／L，WBC5．6×10⁹／L，PLT150×10⁹／L，BT正常。诊断应考虑（）

A.急进性肾炎

B.慢性肾炎

C.急性肾炎

D.紫癜性肾炎

E.IgA肾病

null（）

A.null

B.血证

C.癃闭

D.null

E.null

关节内骨折最常见的并发症是（）

A．缺血性骨坏死

B．创伤性关节炎

C．骨化性肌炎

D．骨生成异常

E．骨折不愈合