1，On the day of first frost,the Sun's rays reach an angle of_______ degrees to the earth.

A. 210
B. 220
C. 200
D. 230

2，Fuping ,a small county in Shanxi province,has over ______ years of history.

A. 2300
B. 2400
C. 2200
D. 2100

3，Persimmon ,a type of fruit originating from China,has been harvested for over ________ years.

A. 1200
B. 1100
C. 1000
D. 1500

4，Persimmons take _____ months after flowering to bear fruit.

A. 9
B. 8
C. 7
D. 6

5，There are over a ________ species of persimmon in China.

A. 1500
B. 1200
C. 1000
D. 1100

6，During the peak season the processing factory can process _____ kilograms at most everyday.

A. 3200
B. 3300
C. 3400
D. 3500

7，The peeled persimmons must be kept at around _____ degrees bathing in the daytime sunlightand brewing in the night-time frost

A. 12
B. 13
C. 14
D. 10

8，Once dried,the persimmons are about _______ percent of their original weight.

A. 45
B. 35
C. 30
D. 40

9，One large pot can fit _______ kilograms of persimmon-cakes .

A. 25
B. 30
C. 35
D. 20

10，The less perfect persimmons or those that were not harvested in time are carefully brewed into______________.