结节病的病理特征是:
A. 干酪坏死肉芽肿
B. 非干酪坏死肉芽肿
C. 纤维素性炎
D. 急性化脓性炎
E. 以上都不是
下列哪一项CT表现提示结节病的可能:
A. 肺内浸润阴影
B. 肺内孤立空洞
C. 双肺门淋巴结显著增大
D. 胸腔积液
E. 气胸
X线胸片发现肺门淋巴结“蛋壳样”钙化,提示可能诊断:
A. 结核瘤
B. 错构瘤
C. 陈旧结核并发瘢痕癌
D. 尘肺
E. 肺寄生虫病
Use the following words or phrases to fill in the blanks.water supplyinfrastructurecivil engineerscaleroad construction1 Jennifer wants to be a(n) _______________________________ .2 Bridges are part of a city’s _____________________________ .3 A dirty _________________________________________ can harm thousands of people.4 _________________________________________ often causes traffic to back up.5 The _________________________________________ of this project is larger than the last one.