应用降压药治疗高血压病，下列原则中哪一项是错误的（） A.血压显著增高已多年的患者，

病变较软，鲜红色，边界清楚，表面光滑。镜下表现为上皮萎缩，有的为上皮 异常增生或原位癌

A．均质型红斑
B．均质型白斑
C．颗粒型红斑
D．疣状白斑
E．间杂型红斑

根据句意用所给单词的适当形式填空。

1. Noise _____ (pollute) isn't a big problem of our city.

2. It is _____ (please) to go hiking with old friends.

3. She danced _____ (beautiful) at the party yesterday.

4. Don't be afraid of the dog. It is _____ (harm).

5. It's _____ (mean) to help the poor people.

6. —Why won't you see the movie this afternoon?  

    —Because I _____ (see) it before.

7. When I arrived there, Millie_____ (read) a book.

8. I wish we _____ (will) have enough  money to help the poor.

9. It's impossible for him _____ (do) the job alone.

10. Although it's very late, the workers  keep _____ (work) hard.

腹股沟斜疝的特点之一为（）。

A.可同时有直疝存在

B.因为与睾丸下降有关，左侧较常见

C.可在精索后方感到疝囊

D.一般疝内容物不能完全回纳

E.外环可扩大在2cm以上，疝块可堕入阴囊

关于原发性三叉神经痛的治疗方法，适合于疼痛长达数年且反复多次复发的患者的是（）

A.酒精注射疗法

B.三叉神经撕脱术

C.理疗

D.封闭疗法

E.半月神经节射频温控热凝术

在冬季室外采暖温度高于-15℃的地区，可设通气帽，以避免结冰时堵塞通气管口。( )