医院里检验糖尿病的方法是将病人尿液加入到CuSO4和NaOH的混合液中,加热后没有产生红色沉淀说明病人的尿中不含有( )
A.脂肪
B.乙酸
C.蛋白质
D.葡萄糖
答案:D
句型转换。
1. The model plane is Nick and Peter's. (对划线部分提问)
_____ _____ the model plane?
2. Nick does the housework for his mother on Sunday. (一般疑问句)
_____ Nick _____ the housework for his mother on Sunday?
3. There's a kite in the tree. (对划线部分提问)
How many _____ _____ there in the tree?
4. Lily takes a walk after dinner every day. (划线提问)
_____ _____ Lily _____ after dinner every day?
5. She can go home at half past four. (对划线部分提问)
_____ _____ _____ she go home?
代位权的成立要件有()
A.债务人须对第三人享有权利
B.债务人怠于行使其权利
C.债务人已陷于迟延
D.有保全债权的必要
E.须以债务人的名义向第三人请求