1882年,德国生理学家和实验心理学家( )出版了《儿童心理》一书,这是公认的第一部科学的、系统的儿童心理学著作。
A. 冯特
B. 普莱尔
C. 斯特恩
D. 霍尔
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听录音,填空。Mr. President, Mr. (1), and Distinguished Members of the Congress:I stand on this (2) with a sense of deep humility and great pride -- humilityin the wake of those great American (3) of our history who have stood here before me; pride in the (4) that this forum of legislative debate represents human liberty in the purest form yet (5). Here are centered the hopes and (6) and (7) of the entire human race. I do not stand here as (8) for any partisan cause, for the issues are fundamental and reach quite beyond the realm of partisan consideration. They must be resolved on the highest (9) of national interest if our course is to prove sound and our future protected. I trust, therefore, that you will do me the justice of receiving that which I have to say as solely expressing the considered viewpoint of a fellow American.I address you with neither rancor nor (10) in the fading twilight of life, with but one purpose in mind: to serve my country.
现浇混凝土板墙如何计算工程量?
A. 现浇砼工程量=砼实体积,需扣除空心梁、空心板的空心体积
B. 不扣除现浇砼墙、板上单孔面积≤0.3m2的孔洞体积
C. 需扣除现浇砼墙、板上单孔面积≤0.3m2的孔洞体积
D. 需扣除现浇砼墙、板上单孔面积>0.3m2的孔洞体积
现浇砼模板工程量如何计算?
A. 现浇砼模板工程量=模板与砼的接触面积
B. 现浇墙、板单孔面积≤0.3m2的孔洞侧壁模板不计费用
C. 现浇墙、板单孔面积≤0.3m2的孔洞侧壁模板需计费用
D. 现浇墙、板单孔面积>0.3m2的孔洞侧壁模板工程量需计入现浇砼模板工程量中。
以下说法正确的是( )
A. 砼灌缝:梁板之间的铰缝砼,程量=砼实体积
B. 板梁底部砂浆勾缝工程量=缝体积
C. 桥面防水工程量=防水层面积
D. 桥头搭板工程量=搭板砼体积