加工精度是指实际尺寸制造的精确程度,零件尺寸的允许偏差量愈小,精度___。
参考答案:愈高
(2014届江西省重点中学盟校高三第二次联考英语试卷) 21. To us all in China, _______ experience of taking the college entrance examination seems an important way to judge whether one’s life is ______ complete one.
A.the; a
B.an; a
C.the; the
D.an; the
()将脚手架架体与建筑物主体构件连接,能够传递拉力和压力的构件。
A、水平杆
B、扫地杆
C、连墙件
D、剪刀撑