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【简答题】
正常人体血浆渗透压为____,相当于血浆渗透浓度为____。
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】– Hello. Can I talk to David? -- ______________
A.
Hold on, please.
B.
Yes, I’m David.
C.
Sorry, Mike is not here.
【单选题】—_____? —My name is Mark. [ ]
A.
Are you Mark
B.
What's this in English ?
C.
Hello. Mike
D.
What's your name
【单选题】听力原文：M: Hello. How can I help you today? W: Hello. I'd like some information on the telephone banking services offered at by your bank. M: Cogently. What would you like to know? W: How do I sign up? M...
A.
Economy.
B.
Banking.
C.
Stocks.
D.
Accounting.
【简答题】对于常年性商品,以下营销对策错误的是
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