P 1( 1) The beauty of vines is flourishing; (2) Highlighting the beauty and vitality of vines; (3) it enjoys the beauty of vines; Grief over the destruction of the vines

P2( 1) is as thin as a metaphor of mosquitoes and flies, and is personified.

P4 (3) 2. 1 (4) 2 The father is old and weak; Father is obese.

P7 iv 2。 D

P8 Exercise 3 1. D

P92。 ( 1)C 3。 D

P 16 two 1. Pengcheng Wan Li has a long way to go, and it is a drop in the ocean, beautiful and wise, as sweet as a table.

2. Gou Jian, Xiang Yu, Jiang Kui, Ji Kang, Ji Shao, Liu Chan, Kuang Heng, Zhao Gao, Zhao Kuo, Yue Fei, Zu Di, Zhuge Liang, Jing Ke and Hao Jing.

P2 1-22 four. BBACBBBCBDCD

mathematics

Exercise 1

I 1.3 2.40 degrees 3.7, 7 or 8, 6 4.75/8 or 25/4 5.50, 50, 130 6. six

Two. BABB iii 12.70 degrees 13.6 cm

Exercise 2

I. BCCBBCABABCB

Two. 13.8,-314.12,-0.215.3, 3/416. greater than and less than17.1/.

Iii.20.321. Root number 5- root number 2 22.8 23. 16 and root number 2+24 24. Energy 25. Cubic root number 250

Exercise 3

I. DBDAA

Two. 6. 10cm 7.90 8.30cm square

Three. 1 1(2) 16 and root number 3 12.80, 100,80,100.

Exercise 4

I tables, figures, (2, 3), 4, 3, 2, (4, -4)

Two. CCBACB

(to be continued)

English

Exercise 1

Three. EDBCA

Four. BDDBDCCBAC

Verb (abbreviation of verb) CDABADDBCA

The intransitive verb AAAABD

Exercise 2

Four. BDDCCBBADAC

Verb (abbreviation of verb) DBABCBDBCD

The intransitive verb BBDDC

(to be continued)

physics

Exercise111-19 bbcabdba

Exercise 2 13- 18DDCACD

Exercise 4: 1-9 Convergent refraction b magnifies, and air in shallow water refracts into convex convergent d a.