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问题 解答题

（x+1）（x+8）=-12．

答案

（x+1）（x+8）=-12

x2+9x+8+12=0

x2+9x+20=0

（x+4）（x+5）=0

解得：x=-4或x=-5

阅读理解
阅读理解
Supermarket  A
Business Hours: 5:30 a.m.—10:30 p.m.
Eggs (1 kilo): $4.90
Apples (1 kilo): $2.00
Pork (1 kilo): $16.80
Tomatoes (1 kilo): $1.81
Conditions (环境): Very good
Service (服务): Good		Supermarket  B
Business Hours:6:00 a.m.—10:00 p.m.
Eggs (1 kilo): $4.50
Apples (1 kilo): $1.97
Pork (1 kilo): $16.20
Tomatoes (1 kilo): $1.74
Conditions: Very good
Service: Good
Supermarket  C
Business Hours:5:00 a.m.—10:30 p.m.
Eggs (1 kilo): $4.70
Apples (1 kilo): $2.10
Pork (1 kilo): $16. 80
Tomatoes (1 kilo): $1.80
Conditions: Need to improve (提高)
Service: Just so-so		Supermarket  D
Business Hours: 6:30 a.m.—9:30 p.m.
Eggs ( 1 kilo): $6.60
Apples (1 kilo): $1.90
Pork (1 kilo): $16.60
Tomatoes (1 kilo): $1.78
Conditions: Just so-so
Service: Bad
1.From above, we know the business hours of          is the longest.
A. Supermarket A                 
B. Supermarket B  
C. Supermarket C                
D. Supermarket D
2.The price of the pork in         is the same as that in         .
A. Supermarket A; Supermarket B    
B. Supermarket A; Supermarket C
C. Supermarket B; Supermarket D    
D. Supermarket C; Supermarket D
3.Eggs in          are dearer(贵) than those in any other supermarket.
A. Supermarket A                
B. Supermarket B    
C. Supermarket C                
D. Supermarket D
4.____needs to do better in the conditions.
A. Supermarket A                
B. Supermarket B    
C. Supermarket C                
D. Supermarket D
5.Xia Yu doesn’t think people would like to buy things in         because of the service.
A. Supermarket A                
B. Supermarket B    
C. Supermarket C                
D. Supermarket D
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选择题
— They are quiet, aren't they? 
— Yes. They are accustomed ______ at meals.
A. to talk
B. to not talk
C. to talking
D. to not talking
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