在练习中如果遇到意外危险，可以采取改变身体姿势或动作性质的方法，进行自我保护。

根据短文内容及首字母提示完成短文。（每空一词，共l0题，每题l分，计l0分)

Happiness is for everyone. In f 小题1:, happiness is always around you if you put your heart into it. When you are in t 小题2:at school, your friends will help you; when you study hard at your lessons, your parents are always taking good c 小题3: of your life and your health; when you get s小题4:, your friends will congratulate you; when you do something w小题5:, people around you will help you to correct(纠正) it. And when you do something good to o小题6:, you will feel happy, too. All these are your happiness. If you notice a bit of them, you can find that happiness is always around you. Happiness is not the s小题7: as money, it's a feeling of your heart. When you are p 小题8: , you can also be very happy, because you have something else that can't be bought with money. When you meet with difficulties, you can say loudly you are very happy, because you have more chances to challenge(挑战) y 小题9: . So you cannot always say you are poor and you have bad luck. If you take every chance you get, you can be a happy and l 小题10:  person .

颗粒剂的粒度要求是不能通过1号筛和能通过4号筛的颗粒和粉末总和，不得超过()

A．8.0%

B．6.0%

C．9.0%

D．5.0%

E．3.0%

慢性化脓性中耳炎患者，近日流脓加重，听力明显下降，并有患侧眼外展受限和面部疼痛，其CT摄片如下，考虑其病变累及的部位是()

A．眶尖

B．海绵窦

C．岩尖

D．眶上裂

E．上述都不是

男性，50岁，食管中段癌患者，进行性吞咽困难6个月，完全不能进食2个月。体格检查：消瘦，脱水，左锁骨上有直径2cm坚硬淋巴结，不能活动。治疗应采取（）

A.放射治疗

B.争取手术切除

C.化学治疗

D.输血、输液保守治疗

E.食管、胃转流术或胃造瘘术

胸部外伤后开胸探查手术的指征是（）

A.胸内异物

B.膈肌破裂

C.气管支气管损伤

D.胸内持续出血

E.以上都是