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【简答题】
An old man died and left his son a lot of money. But the son was a foolish( 愚蠢的 ) young man, and he quickly spent all the money, so that soon he had nothing left . Of c ourse, when that happened, all his f r i ends left him. When he was quite poor and alone, he went to see Nasreddin, who was a kind, c l ever old man and often helped people when they had troubles. “ I h a ve run out of ( 花光 )money and my friends have gone, "said the young man. " what will happen to me next?” “Don't worry, young man,” answered Naserddin, " Everything will soon be all right again. Wait, and you will soon feel m uch happier, The young men was very glad, “Am I going to become rich again then?" He as ked Nasreddin.” No, I didn’t mean that”. said the old man. "I meant that you would soon get used to ( 习惯 )being poor and to having no friends. ”
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【多选题】土壤样品的制备基本程序是()
A.
风干剔杂
B.
磨细过筛
C.
填写标签
D.
装瓶贮藏
【单选题】土壤样品测定中的全程序试剂空白溶液,是按照与土壤样品()的操作步骤进行制备。
A.
不同
B.
差不多
C.
相同
【简答题】已知直线的点斜式方程是y-2=x-1,那么此直线的斜率是_____,倾斜角是_______。
【简答题】取用地表水源时,取水口、水处理构筑物、泵站和管网等按什么流量设计?
【单选题】二灰土配合比设计工作包括:①原材料试验,确定工程所用材料符合相关标准; ②按照最佳含水量和计算得到的干密度制备试件; ③测定试件的无侧限抗压强度; ④按照规定的压实度计算石灰土试样应有的干密度值; ⑤按照要求配制同一种土不同二灰剂量的土样; ⑥试件在规定的条件下保湿养生6天后,浸水24小时; ⑦确定不同二灰剂量土样的最佳含水量和最大干密度; ⑧计算无侧限抗压强度代表值; ⑨通过击实试验和强度试验,...
A.
①-⑨-⑤-⑦-④-②-⑥-③-⑧
B.
⑨-①-⑤-④-③-②-⑥-⑦-⑧
C.
①-⑤-④-②-③-⑥-⑦-⑧-⑨
D.
①-⑨-⑤-③-②-④-⑥-⑦-⑧
【简答题】已知直线的点斜式方程是 y + 2= ( x + 1) ,那么此直线的 的斜率是 __________, 倾斜角是 _____________.
【单选题】石灰土配合比设计包括:①原材料试验,确定工程所用材料符合相关标准; ②按照最佳含水量和计算得到的干密度制备试件; ③测定试件的无侧限抗压强度; ④按照规定的压实度计算石灰土试件应有的干密度值; ⑤按照要求配制同一种土不同石灰剂量的土样; ⑥试件在规定的条件下保湿养生6天后,浸水24小时; ⑦确定不同石灰剂量土样的最佳含水量和最大干密度; ⑧计算无侧限抗压强度代表值。正确设计步骤排序是()。
A.
①-⑤-⑦-④-②-⑥-③-⑧
B.
①-⑤-④-③-②-⑥-⑦-⑧
C.
①-⑤-④-②-③-⑥-⑦-⑧
D.
①-⑤-③-②-④-⑥-⑦-⑧
【简答题】背景材料: 某路桥公司承包了某高速公路标段路面工程的施工任务,在施工过程中,沥青混凝土摊铺机连续发生机械设备事故,导致该标段没有按合同规定的日期完成施工任务。 (1)承包工程后,应如何编制施工机械设备计划? (2)机械设备事故的预防措施的要点是什么? (3)发生机械设备事故后,应按怎样的程序进行处理?
【单选题】His spare time ____________ includes cooking, tennis and swimming.
A.
act
B.
action
C.
activity
【单选题】土样制备的程序是 。
A.
①混合②磨细③过筛④风干⑤分装
B.
①风干②过筛③磨细④混合⑤分装
C.
①风干②磨细③过筛④混合⑤分装
D.
①风干②磨细③混合④过筛⑤分装
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