【单选题】以下指导服用舌下片的注意事项中,错误的是
【多选题】【例题•多选题】下列各项中,不影响企业当期营业利润的有( )。(2016年)
【单选题】以下服用舌下片的注意事项中,错误的是()
【多选题】Which of the following descriptions about the giving dimension for mechanical drawing are correct ?
A.
The dimension lines of linear dimensions must be parallel to the segments which are dimensioned.
B.
The dimension figures of horizontal dimensions should be drawn upward above the dimension lines; those of vertical dimensions should be drawn leftward on the left of the dimension lines; and those of oblique dimensions should be drawn at upward direction and placed over the dimension lines.
C.
The arrows of continuous dimensions should be drawn aligned.
D.
For parallel dimensions, the larger ones should be placed outside of the smaller ones, and the distance between two parallel dimensions should be 5~10mm.
【单选题】which one is not the dimension of a plan?
【单选题】以下指服用舌下片的注意事项中,错误的是( )。
【单选题】以下指导服用舌下片的注意事项中,错误的是
【简答题】在有关零件图纸上,出现了以下几种硬度技术条件的标注方法,问这种标注是否正确?若不正确,请纠正。 A.HBW480~500 B.HRW180~200 C.HRC20~25 D.HBW=200~220kgf E.HBW=180~200 F.400~420HRW G.HRC=30~35 H.180~210HBWkgf/mm2
【判断题】哥斯达黎加国徽上有7颗蓝色的五角星代表哥斯达黎加现有的7个省。