一根绳子截去2米后,剩下的是截去的3倍,这根绳子长6米.______.
2×3+2,
=6+2,
=8(米),
答:这根绳子长8米.
故答案为:错误.
属于条件致病菌的是
A.乙型溶血性链球菌
B.肠产毒性大肠埃希菌
C.脆弱类杆菌
D.伤寒沙门菌
E.淋病奈瑟菌
— You promised to come to my dinner party last night but you didn't turn up.
— I _____, but something unexpected happened just before I left. [ ]
A. would like to have
B. should like to
C. am going to
D. like to