某风心病患者，入院时不能从事任何体力活动，休息时也乏力，心悸，气急，其心功能属于（）。

A.Ⅰ级

B.Ⅱ级

C.Ⅲ级

D.Ⅳ级

E.Ⅴ级

根据短文内容及提示完成短文。

     I lived in Amsterdam in the Netherlands 1._______ World War II. My family was Jewish, so we had to

hide away 2._______ a year and a half in order 3._______ (not catch) by the German Nazis. During that time

I wasn't able to go outdoors for so long that I grew so crazy 4._______ everything 5._______ (do with) nature.

Once, I decided to look at the moon at midnight 6._______ myself.

     But I didn't dare 7._______ (open) the window 8._______ ( see) the night face to face because I was afraid

of 9._______ (discover) by the Nazis.

     I felt very lonely without 10._______ (see) my old friends. So I had to make a new friend-my diary Kitty,

whom I could tell everything to. Sadly, at last my family was discovered and 11._______ (catch) by the

German Nazis some time later.