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【单选题】
幕墙防雷构造要求正确的是( )。
A.
每根铝合金立柱上柱与下柱连接处都应该进行防雷连通
B.
铝合金立柱上柱与下柱连接处在不大于10m范围内,一根立柱进行防雷连通
C.
有镀膜层的锅型材,在进行防雷连接处,不得除去其镀膜层
D.
幕墙的金属框架不应与主体结构的防雷体系连接
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【单选题】关于小肠液的叙述,下列哪项是错误的( )
A.
小肠液由十二指肠腺和小肠腺分泌
B.
是一种弱碱性液体
C.
成人每日分泌量1~3L
D.
不含消化酶
E.
小肠液的分泌受神经和体液因素的影响
【简答题】产品成本中随产量的增加而成比例增加的成本是()。 (A)半可变成本 (B)固定成本 (C)半固定成本 (D)可变成本
【判断题】< 5-溴尿嘧啶引起的是A.T与G.C之间的转换
A.
正确
B.
错误
【多选题】Identify the situations in which you use the alert log file in your database to check the detail.()
A.
Running a query on a table returns "ORA-600: Internal Error."
B.
Inserting a value in a table returns "ORA-01722: invalid number."
C.
Creating a table returns "ORA-00955: name is already used by an existing object."
D.
Inserting a value in a table returns "ORA-00001: unique constraint (SYS.PK_TECHP) violated."
E.
Inserting a row in a table returns "ORA-00060: deadlock detected while waiting for resource."
【单选题】良心是( )统一的产物。
A.
知、情、意
B.
智、德、识
C.
理、情、胆
【单选题】Grant is a member of a project team. His colleagues in the team rely on him to read and check complex project documentation. Grant has a keen eye for detail and often identifies minor details in docum...
A.
Implementer
B.
Completer-finisher
C.
Monitor-evaluator
D.
Shaper
【多选题】One of the first videos described the difference between the focused mode and the diffuse mode. According to this video, the focused mode is affiliated with (check all that apply to the concept of foc...
A.
A relaxed, daydream-like approach to problem-solving.
B.
A way of drawing upside down in order to focus on the details, as one of the videos discussed in detail.
C.
Ideas, concepts, and problem-solving techniques that are at least somewhat familiar to you--your previous knowledge lays a sort of underlying neural pathway that you tend to follow.
D.
A pinball machine that has bumpers which are very tightly grouped together, so the pinball (the thought) can't go very far without bumping into a bumper.
【判断题】Instead of asking “are you clear”, teachers can design questions for the detail of instruction to check that.
A.
正确
B.
错误
【简答题】在大气压为760mmHg的甲地区,某蒸馏塔真空表读数为738mmHg。若在大气压为655mmHg的乙地区,使蒸馏塔的绝对压力与甲地的相同,则乙地该蒸馏塔的真空表读数应为多少mmHg?请写出计算过程和结果,只写结果不得分。(提示:真空度=大气压-绝对压力 及该公式的变形)
【简答题】The design of a machine includes many factors other than those of determining the loads and stresses and selecting the proper materials. Before construction or manufacture can begin, it is necessary t...
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