肝素用量过大造成不凝血时,可用下列哪种药物中和()
A.潘生丁
B.阿司匹林
C.低分子右旋糖酐
D.鱼精蛋白
E.利多卡因
参考答案:D
脊柱结核分型中,易引起背部寒性脓肿的是()
A.中心型
B.边缘型
C.韧带下型
D.附件型
E.各型均可引起
句型转换。
1. This is a ruler. (对画线部分进行提问)
_____ _____ this?
2. It's M-E-N. (对画线部分进行提问)
_____ do you _____ _____?
3. It's his jacket. (改为否定句)
_____ _____ _____ _____.
4. It is my mother's watch. (改为一般疑问句,并作否定回答)
— _____ _____ _____ mother's watch?
— _____, _____ _____.
5. Is that a key? (做肯定回答)
_____, _____ _____.
6. It is not my book. (缩写句子)
_____ _____ my book.