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【简答题】
什么是第一、第二胶结界面？
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列哪种缓冲对决定着血浆的pH
A.
KHCO3/H2CO3
B.
Na2HPO4/NaH2PO4
C.
NaHCO3/H2CO3
D.
血红蛋白钾盐/血红蛋白
E.
氧合血红蛋白钾盐/氧合血红蛋白
【单选题】– Which park would you like to visit, People’s Park or West Hill Park? – ___________. I would like to visit Seaside Park
A.
Both
B.
Neither
C.
Either
【单选题】—Would you like me to show you the way? —_____. [ ]
A.
No way
B.
Yes,you would
C.
It's right
D.
That's very kind of you
【简答题】Clerk：It’s $499．Would you like 5 ?
【单选题】—Which park would you like to visit, People's Park or West Hill Park? —_____. I would like to visit Seaside Park. [ ]
A.
Both.
B.
Either
C.
Neither
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