如何去圆个导演梦？

国产缝纫机的型号编制中J、G、F分别代表什么缝纫机的代号？

作为重要的文献，二级信息源具备的优点是（）

A.查阅方便

B.可提供丰富的信息

C.电子版本可及时更新等

D.很方便地对所需要的一级信息资料进行筛选

E.读者自己可评价信息，以免受他人观点影响

患者男性，23岁。因右前胸刀刺伤1小时来院急诊。自述右下胸部被水果刀从右前向左后方向斜行刺伤，自觉胸痛明显，伴胸闷气急，痰中带血，但无昏迷，无吐血。查体：BP92/78mmHg，呼吸22次/分，脉搏126次/分。神清，痛苦面容，脸色略白，唇无发绀，颈静脉无怒张。胸廓无畸形，呼吸浅快，右侧呼吸幅度稍小。右5肋间近胸骨旁可见1.5cm长皮肤伤口，伤口内有血凝块和少量鲜血流出。双肺呼吸音可闻，右下稍弱。心率126次/分，律齐，心前区无杂音。腹平软，肝脾不大，无压痛及反跳痛。脊柱和四肢活动可，无外伤，末梢较凉。

关于创伤性急性心脏压塞的急救，下列哪些措施是正确的（）

A.积极输血补液抗休克

B.应用血管活性药，维持血压

C.应用止血药止血

D.应用抗生素预防感染

E.心包穿刺减压

F.心包开窗引流

G.开胸手术

There are many kinds of friends. Some are always (1) you, but don’t understand you. Some say only a few words to you, but understand you. Many people will step in your life, but only (2) friends leave footprints.

I shall always recall the autumn and the girl with the (3) . She will always bring back the friendship between us. I know she will always be my best friend.It was the golden season. I could see the yellow leaves (4) with the cool (5) . In such a season, I liked walking alone on the roads covered with leaves, (6) to the sound of them.Autumn is a (7) season and life is uninteresting. The free days always get me (8) . But one day, the sound of a violin (9) into my ears like a stream flowing in the mountains. I was so surprised that I jumped to see what it was. A young girl, standing in the wind, was (10) in playing her violin.

I had (11) seen her before. The music was so nice that I listened quietly. Lost in the music, I didn’t know that I had been (12) there for so long but my existence did not seem to disturb her.Leaves were still falling. Every day she played the violin at the comer of the building (13) I went downstairs to watch her performance. I was the only listener. The autumn seemed no longer lonely and life became (14) . (15) we didn’t know each other, I thought we were already good friends. I believe she also loved me.Autumn was nearly over. One day, when I was listening carefully, the sound suddenly (16) . To my astonishment, the girl came over to me.

"You must like music from the violin." she said."Yes. And you play very well. Why did you stop’." I asked.Suddenly, a (17) expression appeared on her face and I could feel something unusual."I came here to see my grandmother, but now I must leave. I once played very badly. It was your listening every day that (18) me. " she said."In fact, it was your playing (19) gave me a meaningful autumn," I answered, " Let’s be friends. "The girl smiled, and so did I. I never heard her play again in my life. I no longer went downstairs to listen to her. Only thick leaves were left behind. But I will always remember the fine figure of the girl. She is like a (20) —so short, so bright, like a shooting star giving off so much light that makes the autumn beautiful.

第（20）空应选择（）

A.song 

B.dream 

C.fire 

D.sister

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