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国考1号4·2023届高中毕业班知识滚动综合能力提升检测(一)1语文答案

1、国考1号4·2023届高中毕业班知识滚动综合能力提升检测(一)1语文答案

2、国考一号2文综答案高中2023届

3、国考1号6理综2023

11.解:(1)由物体A的平衡条件知,绳的拉力$$F=mAg=5N$$V对于物体B,由平衡条件得滑动摩擦力f=F(3(3分)又$$f=mBg$$3分)解得=0.25。(3分)(2)此时物体B所受滑动摩擦力向右,则有$$F=f+FT=10N。$$(4分)(3)放上物体C后,物体B受到的摩擦力$$f'=(mB+mC)g=10N$$(44分)则$$F'=f'+FT=15N。$$(3分)

阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Macao, located on the Pearl River Delta on the southeast coast of China, is a scenic city. Small41 it is, Macao has a rich history and cultural heritage. Although it is often grouped together____ ____with Hong Kong, Macao has its own strange charm. Macao 42 (consider) to get its name________from A-Ma Temple, a temple to the Chinese sea-goddess Mazu in the 16 century.Today, the city is classical and modern at the same time.It is a harmonious 43 (combine)____ ____of Chinese and Western elements. One can enjoy historic attractions such as the Ruins of Saint Paul'sand Macao Rose Hall. 44 on the other side of the city stand 45 (variety) grand,____ ____ ____ ____luxury hotels and modern shopping malls, 46 (tell) you the modern story of Macao. Macao____ ____has made improvements in economic development. Over the past decades, local residents have livedand worked 47 (peaceful) .____ ____