【多选题】零件图包含的内容有:1一组视图 2 完整尺寸 3技术要求 4标题栏 5公差与粗糙度
【简答题】零件图包含:( 1 ) ( 2 ) ( 3 ) ( 4 ) 。
【判断题】在内蒙古不会喝酒也要勉强,如果只是沾唇示意,则会被认为对主人不敬。()
【单选题】( )同时具备入站闸机和出站闸机的功能。
【简答题】一张完整的零件图必须包含以下四个内容:1.一组图形 2.全部尺寸 3.技术要求 4.A.
【单选题】From the last paragraph we can infer that______.
A.
the government hopes to solve the problem by way of volunteer restrictions
B.
more than 47 million Americans who are qualified to get flu vaccine shots can not get them this year
C.
America has to deal with a limited supply of flu vaccines this year
D.
normally only a small percentage of American population gets flu vaccine shots each year
【单选题】It is time _____us _____some effective measures to solve the proble
【多选题】零件图主要包含哪几部分内容 (1)图形 (2)尺寸 (3)技术要求 (4)标题栏