填写精馏段操作线方程式:y=()/(R+1)+XD/(R+1)中的分子项。
A.X
B.R+X
C.R-X
D.RX
参考答案:D
男,外伤致左侧髁突完全性骨折,此时的髁突移位方向是()。
A.向前,向外
B.向前,向内
C.向后,向外
D.向后,向内
E.向前,向上
根据情景,补全单词,完成对话。
Woman: Good morning, sir! Can I help you?
Dad: Yes, please. What 1 you like, Ann?
Ann: A large _2_ of noodles with carrot and beef. I'm 3 .
Dad: Anything to _4_?
Ann: Yes. A glass of orange _5_.
Dad: OK. What 6 you, Tom?
Tom: I'm not 7 . Just a 8 of water.
Dad: All right. And I'd 9 a cup of tea.
Woman: 10 you are .
Dad: Thank you.
1.________ 2._________ 3.__________ 4.________ 5.________
6.________ 7._________ 8.__________ 9.________ 10.________