(-1)+(-1)-(-1)×(-1)÷(-1)的结果是( )
A.-1
B.1
C.0
D.2
(-1)+(-1)-(-1)×(-1)÷(-1)=(-2)-(-1)=-1
选A.
— I’m afraid that I may miss her at the airport.
— Don’t worry. She ______ a bunch of flowers at that time.
A.holds
B.will be holding
C.was holding
D.held
针眼未成脓者,其局部的主要辅助治疗是,除了()。
A.针灸
B.湿热敷
C.耳尖放血
D.涂眼药膏
E.按摩