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1、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1地理试题


2、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1化学试题


weekend," said Liam. Emma nodded, holding up some reusable 35 bags. "We can collect rubbish with these bags instead of plastic ones!”
When Saturday came, Mr Davis, their class teacher, gathered（召集） the team at the park entrance. The team worked hard the whole morning in the park. The sun made the newly cleaned benches 36 .“Look how much better the park looks now! ” cheered Jake. Then Mia looked around and suggested, "Shall we move
37 to the playground next It's still littered." Everyone agreed.
As the sun set, the team finished their clean-up. Mr Davis said proudly, “You've done a great job today! I believe projects like this do spread environmental 38 !” The students all smiled, feeling proud of themselves.
plete the sentences with the given words in their proper forms. （用括号中所给单词的适当形式完 成下列句子，每空格限填一词）（7 分）
39. The government ___________ (limited) the use of single-use chopsticks last year
40. After walking in the sun for two hours, Lisa bought a cold drink to satisfy her ___________ (thirsty).


47. A. With B. Except C. Against D. Like
48. A. just B. only C. already D. often
49. A. patient B. strict C. friendly D. hard-working
50. A. party B. celebration C. interview D. platform
51. A. careless B. brave C. afraid D. excited
52. A. coming B. reaching C. staying D. leaving
53. A. number B. place C. name D. notebook


3、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1 答案


4、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1化学答案


1、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1生物答案


6、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1生物答案


1、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1政治试题


3、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1数学答案


(3)沉淀部分溶解,有气泡产生(2分)
(4)①Na+、OH-(或Na+、OH-、S、C,2分)
②二(1分) ;H+与 C不能共存且BaCO3能溶于强酸,滤液中不含有H+(2分)
(5)三(1分)
(6)①A(1分)
②否(1分) ;Na2SO4+Ba(OH)2BaSO4↓+2NaOH,反应后溶液中有钠离子和氢氧根离子,恰好完全反应时,导电能力不会接近0(2分)
解析:(4)①A、B试管内加入碳酸钠溶液、稀硫酸、氢氧化钡溶液,所以C烧杯滤液中含有的离子可能是Na+、OH-(或Na+、OH-、S、C)。


(5)降低NaS2O4的溶解度，使其结晶析出
趁热过滤
(6)2[Fe(CN)6J3-+S2042+4OH=2[Fe(CN)6]4+2SO32+2H0
87
17.(14分，每空2分)
(1)+311.2高温
(2)①A②反应I放热，反应Ⅱ吸热，温度升高，温度较低时以反应I为主，


3、[天一大联考]海南省2025-2026学年高一年级学业水平诊断(一)1生物答案