急性完全性输入段梗阻()
A.呕吐物为食物,无胆汁
B.频繁呕吐少量不含胆汁液体
C.喷射状呕吐大量不含食物的胆汁
D.呕吐食物和胆汁
E.呕吐酸臭宿食
参考答案:B
补全对话。
A: (1)_______ play computer games!
B: That sounds (2)_______, but I don't have a computer.
A: Well, do you have a (3)_______?
B: Yes. But volleyball is so difficult.
A: Let's (4)_______ TV.
B: Oh, No! That sounds (5)_______. Let's play soccer! Do you have a (6)_______ (7) _______?
A: No, I don't.
B: Well, what about basketball?
A: I have a basketball. Let's (8)_______ (9)_______!
B: That (10)_______ fun.
关于脉络膜的描述错误的是()
A.占中膜的后2/3
B.富含血管
C.与巩膜紧密相连
D.与色素上皮层紧贴
E.营养眼球内组织并吸收眼内的分散光线