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【单选题】
关于斗拱的下列陈述中哪一个是正确的?()
A.
斗拱的主要作用是装饰性构件
B.
清代建筑中的'大式'建筑是指采用了斗拱的建筑
C.
斗拱是中国古代建筑的特征
D.
斗拱用材是以斗口宽度为标准
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参考答案:
举一反三
【单选题】一般蔬菜最适宜的保管温度是
A.
0-1℃
B.
7-9℃
C.
10-13℃
D.
15-17℃
【单选题】适用于鸡含带鸡喷雾消毒的过氧乙酸浓度是(2017 真题上106)
A.
0.3%
B.
3%
C.
5%
D.
10%
E.
20%
【多选题】在( )的情况下,保险人可以解除保险合同。
A.
投保人故意隐瞒事实不履行如实告知义务
B.
在财产保险中,被保险人未按约定履行其对标的安全应尽之责任
C.
在人身保险中,合同效力中止超过2年
D.
在人身保险合同中,被保险人未指定受益人
【单选题】In a lab in Oxford Universitys experimental psychology department, researcher Roi Cohen Ka-dosh is testing a relatively new brain-stimulation technique which may help people learn and improve their un...
A.
sold
B.
formed
C.
placed
D.
dedicated
【简答题】Word in Use Fill in the blanks with the words given below. Change the form where necessary. Each word can be used only once. Deficit Adjust Exposure Condense Asset Competent Precis e Exceed Beneficial...
【判断题】可靠性是对会计核算工作和会计信息的最基本质量要求。
A.
正确
B.
错误
【判断题】可靠性是对会计核算工作和会计信息的最基本质量要求。( )
A.
正确
B.
错误
【单选题】In the 1960s, long-term studies of primate behavior. often used as subjects tamarins, small monkeys that were thought ideal because they require only small cages, breed frequently, and grow quickly. F...
A.
The suppression of fighting between related females serves to protect their common genetic inheritance.
B.
Adult male tamarins contribute to the care of tamarin infants.
C.
The social system of tamarins requires monogamous pairing.
D.
Male taniann monkeys do not display aggressive behavior. in the wild.
E.
The way the tamarins were kept in cages did not affect their mating behavior.
【单选题】维生素A(视黄醇)在网膜中经酶氧化生成视黄醛(反应如下),后者与视蛋白结合构成视紫红质,存在于视杆细胞中。在暗处,视黄醛以11-顺-视黄醛形式存在,光照可使11-顺-视黄醛转变为全反型视黄醛,引起视紫红质分解,形状的改变被受体捕获并产生生物电,传递到大脑产生了视觉。由以上事例可以得出的结论是:
A.
顺/反异构体其实就是同种物质
B.
顺/反异构体具有不同的生物学活性
C.
顺/反异构体间可以相互转化,不需要任何条件
D.
顺/反异构体具有不同的化学性质
【单选题】There is only one correct sentence, and you should choose one which you believe is right.
A.
Population refers to some of set of persons that have at least one common characteristic of interest to the researcher.
B.
Sample is a smaller, unmanageable version of a larger group.
C.
Sampling is a process used in statistical analysis in which a predetermined number of observations are taken from a smaller population.
D.
Sample design refers to the plans and methods to be followed in selecting sample from the target population and the estimation technique formula for computing the sample statistics.
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