-2-(-3)+(-8)
原式=-2+3-8=-7.
If you go by _________train, you can have quite a comfortable journey, but make sure that you get_fast one.
A.the; the
B./; a
C.the; a
D./; /
该病人最可能的诊断是
A.昏厥
B.虚脱
C.癔病
D.癫痫
E.脑出血