【单选题】已知 X=78,Y=-83 则 [X+Y] 补 = ( )
【单选题】在UG NX 10.0中,下列关于绘制常用曲线对象功能的描述不正确的是()。
A.
用户可以通过在边框条中单击“菜单”|“插入”|“基准/点”|“点”命令绘制点对象
B.
用户可以通过在功能区“曲线”选项卡的“曲线”选项板中单击“点”按钮绘制点对象
D.
用户可以通过单击“菜单”|“插入”|“曲线”|“直线和圆弧”|“圆(点-点-点)”命令绘制圆
【单选题】This ladder is too long for this truck. We need ________ truck to carry it.
【简答题】阅读理解. A taxi hit a truck. A policeman spoke to the taxi driver and the truck driver. He also spoke to Tom. He was a witness (目击者). This is what they said. TRUCK DRIVER: I was driving from the air- p...
【单选题】以下选项中,对象捕捉功能不能捕捉的是()。
【多选题】There are three kinds of freight in carriage: ( ).
【简答题】A.sponsored B.recommended C.criticized D.supervised
【单选题】The truck driver was badly ______ when his truck crashed into a wall.
【简答题】[A] supervised [B] held [C] managed [D] presided