单项选择题

Tab（n）函数的参数n是一个整数，如果它大于1，表示的是（）

A.换行打印
B.在第1列开始打印
C.在第n列开始打印
D.打印出数值n
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单项选择题
S形：较大面积内安排较长的生产线，用于长的流水装配线布置。
A.正确
B.错误
未分类题
It can be inferred from the passage that by 170______.A.technology began to be more economicalB.the steam engine had been inventedC.the U. S. horse population was about 10 millionD.a national commission on agriculture had been established
A.A.technology
B.the
C.the
D.a
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