下列对腰椎穿刺术患者护理不正确的是（）

A.术后即可扶患者于床边活动

B.术中密切观察患者的生命体征

C.有颅内压增高表现者，不宜多饮水

D.密切观察脑疝先兆

E.采集标本及时送检

句型转换。

1. He goes to bed early. (改为否定句)

    _______________________________________

2. Tom does his homework every day. (改为一般疑问句)

    _______________________________________

3. The little boy goes to bed  at ten o'clock  (对画线部分提问) 

    _______________________________________

4. My father works in a school. (对画线部分提问)

    _______________________________________

5. Do you want to k.now about my morning? (作肯定回答)

   _______________________________________