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【简答题】
阅读材料,回答下列问题。 材料一 铁器逐步推广到各个生产领域,特别是农业生产领域大量铁制农具的使用,引来了农业生产技术的一场革命。 —— 《国史概要》 图一 东汉二牛抬杠 图二 辕犁 ( 北方地区 ) 注: 曲辕犁 ( 又称 ) ,操作较为灵便,特别适于土质黏重、田块较小的江南水田使用。 材料二 明清时期人口大幅度增加的过程中,大量退出,时期代表先进生产力的,到明清时已被铁搭所取代。铁搭用人,而用牛。《天工开物》记载: “ 力,以锄代耜,不藉。愚见贫农之家,会计与水草之资,窃盗死病之变,不若人力之便。 ” 注: 铁搭:农具名。有 4 至 6 个略向里弯的铁齿,用于刨土。 —— 《太湖地区农业史》 请回答: (1) 依据材料一中的图一和图二,并将两者联系起来,说明中国古代农耕文明发展过程中的一些变化。 (2) 依据材料二说明明清时期耕作方面变化的表现及原因。结合所学知识分析可能产生的直接影响。
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【单选题】Listen to two short conversations and choose the best answer to each question you hear.
A.
Jimmy is going to set out tonight.
B.
Jimmy has not decided on his journey.
C.
There is no need to have a farewell dinner.
D.
They may have a dinner when Jimmy’s back.
【单选题】The amount of profit attributable to the non-controlling interest in a 90% subsidiary is generally equal to:
A.
10% of the subsidiary's profit before tax
B.
10% of the group profit before tax
C.
10% of the group profit after tax
D.
10% of the subsidiary's profit after tax
【简答题】Listen to two short dialogues and fill in the missing words.
【单选题】下列角中为第一象限角的是
A.
490°
B.
400 °
C.
-15 °
D.
180 °
【单选题】What is Sam Timmons asked to do?
A.
Finish the job before the end of August
B.
Simplify the writing so children can read it
C.
Create a glossary based on the book's vocabulary
D.
Mark up and return a printed version of the book
【单选题】下列哪个不是数学概念()
A.
B.
理想
C.
算子
D.
瓦特
【简答题】Sam asked me, “Do you often ride a bike?” (改为复合句) Sam asked me _____ _____ _____ _____ _____ _____.
【单选题】湿润的醋酸铅试纸遇到硫化氢气体变为
A.
蓝色
B.
黄色
C.
红色
D.
黑色
【简答题】_____ two exams coming up, I have to study really hard this weekend. A.With B.Besides C.As for D.As to
【单选题】Confucius Constitute is a worldwide non-profit (非营利的)organization, _____ the Chinese government set up to popularize(推广)the teaching of Chinese and spread the Chinese culture.
A.
that
B.
it
C.
one
D.
ones
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