【判断题】尺寸标注时,每个完整的尺寸一般应由尺寸界线丶尺寸线和尺寸数字三要素组成。
【单选题】在滴定分析测定中出现下列情况,哪种可导致系统误差
【判断题】每个完整的尺寸一般由尺寸数字,尺寸线,尺寸界线组成。( )
【单选题】建立无线对等局域网,只需要()设备即可。
【简答题】每个完整的尺寸一般由尺寸界线、 和 组成,通常称为尺寸的三要素。
【单选题】What the old woman said about her hen showed that ______.
A.
people liked the invention
B.
her hen got a lot of fun from the invention
C.
people were frightened by the invention at first
D.
people accepted the new invention at the beginning
【判断题】出租人至少应当在每年年度终了,对未担保余值进行复核,未担保余值增加的,不作调整。