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1 A

2 A

3 A

4 degrees celsius

5 B

6 degrees celsius

7 B

8 A

9 degrees celsius

10℃.

1 1 Celsius

12℃.

13 A

14 B

15 A

16 A

17 degrees Celsius

18 A

19 gave no option. The themes found in Baidu Encyclopedia are: ① Dujiangyan ③ Zhoukoudian Peking Man Site.

20 amps

2 1 D

22 A

23 A

24 days

25 amps

(1) The Seven Heroes of the Warring States refer to Qin, Wei, Chu, Qi, Zhao, Yan and Han.

(2) During the Warring States Period, the main purposes of waging war between vassal states were:

The war in the Warring States period was mainly a war of annexation, which eventually developed into a unified war and destroyed other countries. This was the main purpose.

.

③ List three famous battles during the Warring States Period.

Battle of Maling II. Le Yi broke the air three times. Battle of Changping.

④ List six idioms and allusions in the Spring and Autumn Period and the Warring States Period.

Just talk on paper-be an armchair strategist

Plead guilty, besiege Wei and save Zhao.

Return the jade to Zhao intact-return it to its original owner.