新生儿,诊断为完全性唇、腭裂 。
如伴发鼻畸形,应在何时进行手术 ()
A.10天
B.6~12个月
C.1~2岁
D.11岁
E.20岁以后
参考答案:D
根据所给的图片,选出适当的单词。
1. This is a __________. [ ]
A. car
B. boat
2. I can see two __________. [ ]
A. plane
B. planes
3. Is this a __________? Yes, it is. [ ]
A. ball
B. balloon
4. Look, I have a __________. [ ]
A. kite
B. doll
5. Can I have a __________? Yes, here you are.[ ]
A. cake
B. bread
裂解装置再生催化剂定碳为<()%。
A.0.5
B.0.2
C.0.05
D.0.02