一个长2毫米的零件画在图纸上长是1分米,这张图纸的比例尺是50:1.______.
1分米:2毫米,
=100毫米:2毫米,
=50:1;
答:这张图纸的比例尺是50:1.
故答案为:√.
急性肾炎2周,血压21.3/13.3kPa(160/100mmHg),尿红细胞满视野,查体:咽红,双扁桃体Ⅰ°肿大。首先选用()
A.休息+青霉素
B.强的松
C.环磷酰胺
D.氮芥
E.吲哚美辛(消炎痛)
If they don’t come to their senses,they will _________ up in the same grave as Hitler.
A.come
B.turn
C.get
D.end