在读80053200时，要读出（ ）个零． A．1 B．2 C．3

       that they may eventually reduce the amount of labor needed on construction sites by 90 per-cent. [ ]

A. Such construction robots are clever    

B. So clever the construction robots are  

C. So clever are the construction robots  

D. Such clever construction robots are

All disputes （） or in the execution of this contract shall be amicably settled through negotiations.

A. with connection to

B. in connection with

C. by connection of

D. of connection for

LINE命令绘制的直线可以通过（）命令变为多段线。

A.CHANGE

B.PROPERTIES

C.PEDIT

D.SPLINEDIT

债务人的法定代表人或其委托代理人必须列席债权人会议，无正当理由拒绝列席的，人民法院可依法强制其列席。( )

《九章算术》的编纂者认为，“掌握数学知识的人应该满足于能够解答生活实践中提出的应用问题，数学的理论虽属可知，但很难全部搞清楚，学者应该有适可而止的态度。”这说明中国古代科技的主要特点是（）

A.注重实验

B.理论探究

C.适可而止

D.注重实用