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【单选题】
关于动物细胞培养的叙述错误的是( ) A .用于培养的细胞最好取自健康动物体内的组织细胞 B .将所取的组织先用胰蛋白酶或胶原蛋白酶进行处理,将其分散成单个细胞,再稀释制成细胞悬液培养 C .在培养瓶中要定期用胰蛋白酶或胶原蛋白酶进行处理,然后分瓶继续培养,让细胞继续增殖 D .传代培养的细胞在传至40~50代左右时,增殖会逐渐减慢,以至于完全停止,所培养的细胞全都衰老死亡A.
1
B.
2
C.
3
D.
4
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【简答题】News brief is a short-summary format of news items in a news publication or broadcast. ________ is the most prominent characteristic of this kind. The purpose of it is only to inform people __________...
【单选题】Which are the purposes of reports?
A.
To inform. and to criticize
B.
To inform. and to analyze
C.
To analyze and to promote
【单选题】(118~120题共用题干)患儿,7个月,一直人工喂养,因惊厥就诊入院,该患儿每日惊厥3~4次,每次约半分钟,入院查血钙明显降低,诊断为婴儿手足搐搦症。入院后患儿再次惊厥。对该患儿正确的护理措施是
A.
将患儿抱起急送抢救室
B.
口腔放入压舌板以防舌咬伤
C.
针刺人中穴止惊
D.
约束患儿肢体防止摔伤
E.
将患儿放平呼叫
【简答题】Inform how and when to take medication. Explain the need for_____, caution and accuracy. Teach him to do it ______as you say. Summary:_____________________________
【单选题】If your sentences are carelessly formed/written, not only will the summary be unreadable, you will also lose the connection among the pieces of _____ in the summary.
A.
informational
B.
information
C.
inform
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