【多选题】下列直线的正投影特性描述正确的是( )。
A.
当直线平行于投影面时,其投影仍为直线,但不反映实长
C.
当直线倾斜于投影面时,其投影仍为直线,且投影增长
E.
一点分一直线为两段,则两段长度之比等于两线段投影之比
【简答题】The circular glass bowl is ______ from the baseso that you can take it to the counter while preparing for the ingredients.
【单选题】全蛋搅拌法是将糖与全蛋液在搅拌容器内一起抽打,待蛋液体积膨胀到原体积3倍左右的( )色稠糊状时,加入过筛面粉再搅拌均匀。
【单选题】下列关于圆球截交线说法有误的一项是( )。
A.
当截平面与投影面平行时,截交线圆的投影反映实形
B.
当截平面与投影面倾斜时,截交线圆在投影面上的投影为椭圆
C.
当截平面与投影面垂直时,截交线圆在投影面上的投影为抛物线
D.
当截平面与投影面平行时,截交线圆的另二投影重影成长度等于该圆直径的直线段
【单选题】When I came in, I found _____ . [ ]
B.
someone breaking the glass
D.
the glass being broken
【单选题】I'd like ______. I'm thirsty. [ ]
【单选题】______ is made of ______. A. Glass; the glass B. A glass; glass C. Glass; glass D. A glass; a glass
【单选题】—What would you like? —I'd like ______. [ ]
【单选题】- ? -Yes, I'd like a glass of milk. [ ]