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【单选题】
人民共和国建国70周年,从1949年到2019年,我国经历了建国70年发展的风雨历程,而汽车产业也同新中国一起成长起来,汽车产业从当年的“从无到有”,从“懵懂不知”到不断创新学习,如今已经成为世界汽车制造大国,2018年中国连续( )蝉联全球汽车销量第一。A.
9
B.
8
C.
10
D.
6
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】表单的提交方法包括get和_______方法。
【简答题】表单的提交方法包括______和post方法。
【简答题】The______is based on the belief that language learning is a process which involves active mental processes and not simply the forming of habits．
【单选题】Which method loads the configuration which was active before your last commit?（）
A.
load replace last-active
B.
load rollback 1
C.
rollback 1
D.
rollback last-active
【单选题】女性,36岁,胆囊结石病史2年,昨晚睡觉时被突然出现的右上腹痛惊醒,腹痛呈阵发性,剧烈向右肩背部放射。导致该患者突然腹痛的原因是
A.
结石阻塞胆管下端，Oddi括约肌痉挛
B.
结石损伤胆囊粘膜
C.
结石嵌顿于胆囊致胆囊强烈收缩
D.
胃及十二指肠痉挛
E.
结石损伤胆总管
【单选题】Which of the following statements about active center of enzyme is not true
A.
Binding of enzyme with substrate is limited to the small area of enzyme structure which is closely related to enzyme activity.
B.
The essential groups may locate either in or outside the active center.
C.
Usually consists of several amino acid residues adjacent to each other in the primary structure
D.
Zymogen activation is actually the process of forming complete active center.
E.
Binding of substrates can induce conformational change of the active center of enzyme.
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