【单选题】—Mary's been offered a job in a university, but she doesn't want to take it. —________? It's a very good chance.
【单选题】关于羊水栓塞的常见病因,下列叙述不正确的是
【单选题】He's not a very good teacher-he doesn't know how to________children.
【单选题】We have to think very carefully before we take any action, because it's a very serious/u&g
A.
We have to think very carefully before we take any action, because it's a very serious/u> situation we have encountered. A.ideal