有效

Cronbach a of them equals respectively 1.000, 0.714. Conclusions The system could form the test pater with the strategy of the combination of the certain proportion of the important degree and the binominal distribution models which realized the Internet testing, rectifying and analysis.The test papers abstracted from the system were reliable and valid. It can scientificly, objectively evaluate the students' ability and it's beneficial to deviation of the teaching, testing and controlling testing cheat. The Non-paper testing system has good practical value.

建立的试题库和考试系统能够按重点等级定额比例分配与难度等级二项分布模型策略组卷，实现了远程考试、自动阅卷和相关分析功能；从该系统抽取的试题难度和区分度合适，试卷可信、有效；能够客观、公正、科学地测试和评价学生的能力，对开展教考分离、控制考试作弊起到积极作用，具有较好的实用价值。

Result is cured: Shoulder brachialgia disappears completely , that the function restores the articulatio humeri activity and upper limb is regular; Display an effect: Shoulder brachialgia is not obvious , the articulatio humeri function restores % 80-90 , light manual labour is not affected upper limb; Effective: The shoulder arm has a secret anguish occasionally, but does not affect sleep, the articulatio humeri function restores 50-70 %, but the job accepts a limit, life has being sure to be difficult; Invalidate: The nothing curing the front and back symptom and the function is changed obviously.

结果 治愈：肩臂痛完全消失，肩关节活动及上肢功能恢复正常；显效：肩臂痛不明显，肩关节功能恢复80－90％，上肢轻体力劳动不受影响；有效：肩臂时有隐痛，但不影响睡眠，肩关节功能恢复50－70％，工作与生活有一定困难；无效：治疗前后症状和功能无明显改变。

Potent, cell permeable, reversible, and selective inhibito r of EGF re ceptor tyrosine kinase a ctivity

有效、细胞渗透、不可逆、选择性的EGFR 酪氨酸激酶活性抑制剂（IC50=450pM）。

EST and EPBD are relatively safe and effective procedure in treating choledocholithiasis with few complications.

EST和EPBD安全，有效，并发症少，是目前治疗胆总管结石的重要手段之一。

Laparoscopic choledochotomy with endobiliary catheter and primary closure of CBD is a safe, effective and feasible procedure for the management of choledocholithiasis.

腹腔镜胆总管切开探查后放置胆道内置管引流胆总管一期缝合是一种安全、有效、可行的胆道引流方法。

Based on the security,efficacy,cheapness and easy gain three disinfectant drugs(acids, degerming agents,surface active agents)were chosen to killing coccidial oocysts in chicken.

本试验按照安全、有效、经济、来源容易的原则，从对鸡球虫卵囊有一定抑杀作用的三类消毒药物(酸类、消毒剂类、表面活性剂类)中，筛选了 17组不同药物和浓度的搭配组合，设计了 3个试验：抑制鸡球虫新鲜卵囊孢子化试验；抑杀孢子化卵囊试验；新鲜卵囊和孢子化卵囊经药物处理后感染小鸡试验。

Combination of duodenoscopy,laparoscopy and choledochoscopy is an effective and safe treatment with less trauma for cholecystolithiasis with choledocholithiasis,when indications and contraindications were controlled strictly.

严格掌握十二指肠镜、腹腔镜、胆道镜的适应证、禁忌证，三镜联合治疗胆囊结石并胆总管结石是一种创伤小、有效、安全且可靠的治疗模式。

Combination of duodenoscopy,laparoscopy and choledochoscopy is an effective and safe treatment with less trauma for cholecystolithiasis with choledocholithiasis,when indications and contraindications were controlled strictly.

严格掌握十二指肠镜、腹腔镜、胆道镜的适应证、禁忌证，三镜联合治疗胆囊结石并胆总管结石是一种创伤小、有效、安全且可靠的治疗模式。仁和代写代发医学论文：提供专业的医学论文写作指导，修改，翻译，发表服务。

The treatment of Wujia shenghua capsule combined with 654-2 for Essential Dysmenorrheal is safety and effective.

五加生化胶囊配合654-2片治疗原发性痛经安全、有效。

Article 25 The transferor in a technology import contract shall guarantee the technology provided to be complete , errorless , effective and capable of achieving the agreed technological target .

技术进口合同的让与人应当保证所提供的技术完整，无误，有效，能够达到约定的技术目标。

You have to walk your own alk in this life.

次生中你必须走自己的路。

To start with, the thesis analyses ***ism in terms of the generic masculine words, word order and semantic derogation of women in greater detail.

论文首先从阳性词泛指，词序，词义的贬降等方面对英语中的性别歧视现象进行了详细的分析。