下列哪项可以确诊为肠结核A．腹痛，腹泻，伴血沉明显增快 B．抗_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

下列哪项可以确诊为肠结核

A．腹痛，腹泻，伴血沉明显增快

B．抗结核治疗有效

C．PPD试敏强阳性

D．X线钡影跳跃征象

E．活检找到干酪样坏死性肉芽肿

答案

参考答案：E

选择题

The two little girls _____ good friends but for the attack of some outside force. [ ]

A. could have been

B. had been

C. were

D. must be

单项选择题

钢结构焊接工程中，碳素结构钢应在焊缝冷却到环境温度、低合金结构钢应在完成焊接()h以后，进行焊缝探伤检验。

A、8

B、12

C、24

D、36