青年男性，突发头痛2小时，伴恶心、呕吐。体检：运动性失语，右侧肢体偏瘫，右瞳孔3mm，左瞳孔4mm，对光反应迟钝。下述处理哪项不正确 （）

A.立即脑CT检查

B.静脉推注20%甘露醇250ml，同时作手术前准备

C.保持病人呼吸道通畅，防止窒息

D.若情况允许作脑血管造影

E.腰穿，脑脊液常规检查

根据句意，用括号内所给单词的正确形式填空。

1. This costume is made of ____ (nature) material.

2. Today ____ (near) every family in our country has a TV set.

3. In ____ (north) parts of America, people often wear warm clothes in winter.

4. The machine should be ____ (heat) before we use it.

5. As the old ____ (say) goes, "Time waits for no man!"