问题
单项选择题
发动机型号和出厂编号应打刻（或铸出）在（）上且应能永久保持｡
A、进气管
B、气缸体
C、发电机
D、起动机
答案
参考答案：C
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发动机型号和出厂编号应打刻（或铸出）在（）上且应能永久保持｡
A、进气管
B、气缸体
C、发电机
D、起动机
参考答案：C
Mr. Smith lives in a village. He has ____ farms and about twenty people working for him. He often tells them ____ hard and be honest. (诚实的). Today he goes to a farm and works with the workers there as usual. Soon it is time ____lunch. He puts ____ nice bread on the table and then ____. A few minutes later he comes back again but he ____ find the bread. “ Who eats____ on the table?” he shouts. Some of the workers answer “ We ____.” The others say, “ We see nothing.” “ Well,”says Mr. Smith, “____ are a lot of mice in the rooms, you know. So I ____ some poison (毒药)in the bread. ____ they eat, they must die. Then I can kill them.” As soon as he finishes, four workers begin to cry. “Oh, dear!” “ What’s wrong with you?” ____ Mr. Smith. “ We eat the bread when you are out. We are going to die.” one of them cries. “ ____,” Mr. Smith says ____ a smile, “ I only ____you. Use your head.”
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