多题目

第1题 单选

①处应填( )

A.

num<=0

B.

num<=1

C.

num<=2

D.

num<=3

第2题 单选

②处应填( )

A.

go(LEFT)

B.

go (RIGHT)

C.

 go(LEFT TO RIGHT)

D.

go(RIGHT TO LEFT)

第3题 单选

③处应填()

A.

pos[i]=LEFT

B.

pos[i]=RIGHT

C.

pos[i]=LEFT TO RIGHT

D.

pos[i]=RIGHT TO LEFT

第4题 单选

④处应填()

A.

 hour[i]+go(RIGHT TO LEFT)

B.

hour[i]-go(RIGHT TO LEFT)

C.

hour[i]+go(LEFT TO RIGHT)

D.

hour[i]-go(LEFT TO RIGHT)

第5题 单选

⑤处应填()

A.

pos[i]=LEFT

B.

pos[i]=RIGHT

C.

 pos[i]=LEFT TO RIGHT

D.

pos[i]=RIGHT TO LEFT

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