—Have you seen the movie “2012”？It’s quite thrilling.

—No，I ________ to buy a ticket，but it ________ cats and dogs.

A．have intended；was raining

B．intended；had rained

C．have intended；rained

D．had intended；was raining

图所示红细胞属哪一种形态改变（）

A.泪滴形红细胞

B.口形红细胞

C.棘形红细胞

D.椭圆形红细胞

E.球形红细胞