主动脉瓣关闭不全主要引起()
A.左心室容量负荷过重
B.左心室压力负荷过重
C.右心室容量负荷过重
D.右心室压力负荷过重
E.心肌代谢障碍
参考答案:A
Some people think clowns are only funny for children. _____________ , they can help people forget their problems, at least for a short moment.
A.Actually
B.Especially
C.Probably
D.Surely
关于生殖器结核的诊断下列临床资料分析,哪项是错误的()
A.胸部X线透视阴性,不能排除生殖器结核
B.子宫内膜结核菌培养阴性,不能排除生殖器结核
C.子宫内膜活检找到结核结节,诊断即可成立
D.诊断无组织刮出,子宫小坚硬,可排除生殖器结核
E.血沉正常,不能排除结核病变