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【单选题】
血液缓冲系统中最重要的缓冲是A.
细胞内磷酸盐缓冲系
B.
血红蛋白缓冲系
C.
血浆蛋白缓冲系
D.
氧合血红蛋白缓冲系
E.
碳酸氢盐缓冲系
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反馈参考答案：
举一反三
【判断题】I suggest we stopped and found shelter from the wind and snow for the night.()
A.
正确
B.
错误
【简答题】案例分析五： 某小区建设年代已久，楼房间距较小，难得有一块空地。一些老人想健身但总是找不到合适的去处，离小区最近的公园又比较远，于是他们便在自家门口的空地健身，每天早6点便开始放起了音乐跳健身舞，一直持续到早上七点半左右。而对于两边楼上的其他居民来说，六七点钟正是休息时间，音乐的吵闹声使他们不堪其扰。这些受扰的居民便要求老人另找地方晨练。但老人们却说国家倡导全民健身，他们有权在自家门口锻炼身体，旁...
【单选题】I suggest that that we should take part in more such activities in future _______we did yesterday.
A.
which
B.
as
C.
that
D.
than
【单选题】model agency.mpg Watch the interview and choose the correct ending to the sentences. 1) Christoff’s main responsibility is _____
A.
to find models.
B.
to get jobs for the models.
【简答题】有意注意的影响因素有哪些?
【简答题】I suggest that that we should take part inmore such activities in future wedid yesterday . A.which B. as C. that D. than
【多选题】Viewing-2 Watch the interview and check (✔) the main points of Zhijin Finance mentioned by Jack Wang.
A.
Company name
B.
Company location
C.
Company history
D.
Company leadership
E.
Company mission
【多选题】Watch the interview and check ( ✔ ) the main points of Zhijin Finance mentioned by Jack Wang. (多选题)
A.
Company name
B.
Company location
C.
Company history
D.
Company leadership
E.
Company mission
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