问题
单项选择题
关于手轮和脚蹬转弯系统，下列说法正确的是（）
A.手轮直接连到转弯计量活门上，所以手轮可超控脚蹬转弯
B.脚蹬直接连到转弯计量活门上，所以脚蹬可超控手轮转弯
C.两套系统均直接连到转弯计量活门上
D.以上说法均不对
答案
参考答案：A
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关于手轮和脚蹬转弯系统，下列说法正确的是（）
A.手轮直接连到转弯计量活门上，所以手轮可超控脚蹬转弯
B.脚蹬直接连到转弯计量活门上，所以脚蹬可超控手轮转弯
C.两套系统均直接连到转弯计量活门上
D.以上说法均不对
参考答案：A
短文填空 (共10分，每空1分)
Early in the morning, Mr. Black was carrying a big basket of cabbages to the market. She hoped 小题1:___them to the people from town. The mountain road was narrow(狭窄的)and the old woman 小题2:___carefully. Suddenly she 小题3:___a loud bell. It passed her and very fast down the hill. The old woman had to 小题4:__to one side of the road so quickly that the basket of cabbages nearly 小题5:___into the valley. She saw a young boy 小题6:.___on the bicycle without even 小题7:___round to see if the old woman was all right. The old woman shouted, 小题8:___back.” “What 小题9:___it?” the boy asked impolitely, pushing his bike towards the old woman. “What did I drop?” “Little boy, you 小题10:___your manner.” The old woman answered. |