在三面投影图中,高平齐是指()反映的投影规律。
A.V面投影和H面投影
B.W面投影和H面投影
C.W面投影和V面投影
D.W面投影和形体的空间位置
参考答案:C
如图所示,图象为一物体做匀变速直线运动的图象。由图象作出的下列判断,其中正确的是
A.物体始终沿正方向运动
B.物体先沿负方向运动,在后沿正方向运动
C.在前物体位于出发点负方向上,后位于出发点正方向上
D.在时,物体距出发点最远
Much to our grief, the victims injured or killed in the terrible earthquake have reached _______ 10,000.
A.as many as
B.as far as
C.as much as
D.as long as