已知y=f(x)在定义域(-1,1)上是减函数,且f(1-a)<f(2a-1),则a的取值范围是( )
0<a<
—Cathy, did you attend the lecture given by Mr Black last night?
—No. I ______ a report at the office.
A.was writing
B.wrote
C.had written
D.have been writing
下列各项,不属于异位妊娠已破损期休克型临床表现的是()
A.突发下腹剧痛
B.面色苍白,四肢厥逆
C.冷汗淋漓,恶心呕吐
D.有时烦躁不安
E.血压平稳