血液透析患者最常见的并发症是()
A.出血
B.致热源反应
C.低血压
D.失衡综合征
E.过敏反应
参考答案:C
--You speak very good French!
---Thanks. I _________ French in Sichuan University for four years.
A.studied
B.study
C.was studying
D.had studied
甲企业一年的总产值为.
(1)甲企业一月份的产值为a,以后每月产值的增长率为p;
(2)甲企业一月份的产值为,以后每月产值的增长率为2p.
则()
A.条件(1)充分,但条件(2)不充分;
B.条件(2)充分,但条件(1)不充分;
C.条件(1)和条件(2)单独都不充分,但条件(1)和条件(2)联合起来充分;
D.条件(1)充分,但条件(2)也充分;
E.条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.