(Refer to the answer)
One,
Multiple choice
1、D 2、C
3、D
4、B
5. A.
6、B
7. A.
8、B
Second, fill in the blanks
9、8
10、
1 1, cylinder
12、0, 15, 1
Third, the calculation problem
13、
14、
15、0
16, complete documents, relatively simple. leave out
17、
, p coordinate is (-2,0) or (0,4).
18、27
19, temporary vacancy
20, (1) simple. (2) BC =
,BF=
2 1, (1) 1.74 million vehicles (2) 3.58 million tons.
22. The (1) area is 1(2) temporary vacancy.
23 、( 1)A
(- 1,0)
(2)
(3)
Temporary vacancy
25、( 1)
(2)
(3) Temporary vacancies