坏疽性胆囊炎穿孔多发于胆囊
A．体部
B．底部
C．颈部
D．后壁
E．前壁
参考答案：B
关于支气管腺癌的特点，正确的是
A．男性多见
B．与吸烟有明显相关性
C．常常表现为中心型肺癌
D．易转移至肝、脑、胸膜
E．常常出现异位激素分泌
Harvard, ________ in 1636, is one of the most famous universities in the USA.[ ]
A. which is set up
B. which is built
C. which was
D. which was
