与胃溃疡的发病因素无关的是()。
A.胃酸分泌过多
B.胃黏膜屏障损害
C.幽门螺旋杆菌
D.内分泌紊乱
E.精神因素
参考答案:D
解析:[知识点] 胃、十二指肠溃疡的病因与发病机制
She was so angry at _______ he was doing ______ she walked out, and closed the door heavily behind her.
A.what; that
B.that; what
C.that; that
D.what; what
某新设中外合资企业,拟建设一个年加工能力为1200万吨的石油炼制项目,估算建设投资400000万美元,建设期利息50000万美元,流动资金150000万美元。按照有关要求,该项目注册资本的最低限额是( )万美元。
A.240000
B.200000
C.150000
D.120000