腹满时痛或大实痛,拒按属于()
A.桂枝加芍药汤证
B.龙骨加牡蛎汤证
C.大柴胡汤证
D.真武汤证
E.附子汤证
参考答案:A
I didn't realize my mistake________my teacher had a facetoface talk with me.[ ]
A. until
B. after
C. since
D. when
关于起重船作业安全要求错误的做法是()。
A.作业前,人员应熟悉吊装方案,明确联系方式和指挥信号
B.根据吊装要求,驳船应指导起重船选择锚位和系缆位臵
C.吊装前,吊钩升降、吊臂仰俯、制动性能应良好。安全装臵应正常有效
D.吊装结束后,起重船应退离安装位臵,并对起重吊钩进行封钩