用所给词的适当形式填空。

1. The house     __    (surround) by police last night.

2. Was the snake   __    (live) or dead?

3. He never        __(depend) on anyone in those days.

4. They had great difficulty in __       (breathe) ,for the air was thin.

5.A little girl in white        __(draw) my attention that day.

6. You have had a life of joy,and  ___      (please) and success.

7. The two girls look the same,l think they're  __       ( twin)．

下列哪项最不可能是直疝的特点（）

A.多见于老年人

B.很少嵌顿

C.疝块呈半球状，基底较宽

D.精囊位于疝囊的后方

E.回纳疝块后压住深环疝块仍可突出