the area of section is a, the centroid is c and the moment of inertia of section with respect to the z axis is , then is .
一个男人想结婚,但又怕结婚后要承担相应的责任义务。这时他面临的心理冲突是趋避冲突。
现代合同法中,合同法律制度的核心以及合同法律约束力最集中的体现是()。
半电池电位的大小不由以下哪种因素决定( )。
in the illustrated truss structure, three steel rods. under the condition that other conditions remain unchanged, after replacing rod 3 with aluminum rod, the axial force on rod 1 and rod 2 will be .
hook's law holds within the .
三端固定式集成稳压器,其输出电压不可调。()
【填空题】若()和()均可行,那么()和()均有(),且最优值相等。
应用电子商务的网络基础包括()。
we give more weight to positive information than negetive information.
as for the american interaction patterns, males are inhibited from touching other males because of cultural taboos.
幼儿园小班主题墙饰创设
culture is like a map filled with different places, in which there are different traditions, customs, conventions, rules, etc.
可靠的电子签名必须具备的条件包括()。
the meanings people attach to their perceptions are greatly determined by their cultural background.
human nature is inborn.
there are four attitudinal problems in intercultural communication, including _____, _____, _____ and _____.
besides pitch, intonation and stress, paralanguage also includes speech __________and volume.
下列物质遇水不水解的是()
people often identify national colors such as chinese blue or british royal red.
please translate the following proves “out of the mouth comes evil” into chinese.
谈谈你对幼儿园环境创设的基本认识
下列关于元素周期表的说确的是
下列哪种情况需要定义术语?
曝光指的是静如镜头后到胶片或( )将影像记录下来的过程。
一个新产品,必须是完美的的。
机位会受高度,方向,距离这三方面的因素的影响。
色温的概念最早起源于英国。
会议纪要是按照会议的进程,将会议召开的情况、发言人的讲话内容、研究决定的问题,如实地记录下来。
摄影镜头的焦距与拍摄范围成正比,焦距越长,拍摄的范围越大。
长焦镜头主要特点有( )
28mm-150mm镜头单反数码照相机中一般被认为属于( )
一个产品的尺寸和重量属于非功能需求。
照相机在拍摄前先要人工调整好光圈刻度,拍摄时自动调整快门,使曝光正常的半自动曝光模式,称为()
重油催化裂化宜选用的反应器为 。
依据依据trips协议和我国相关法律的规定,知识产权的类型包括( )
一个好的产品创意可以解决“痛点”,“痒点”,突出“卖点”。
按照工作特性,可把外设分为外部设备和存储设备。()
photoshop中的图像是哪种模式时,滤镜不可以用(假设图像是8位/通道):
外汇干预只能在短期内对汇率产生有限的影响,无法从根本上改变汇率变动的长期趋势。()
外出就餐感染乙肝病毒,后确诊为肝炎,是一起典型得食物中毒事件。
cmyk模式图像的颜色通道数量是多少:
单片机系统中的两个16位寄存器分别是:
服务补救的特点包括()。
you should memorize what you are going to say before the seminar.