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【单选题】
在速率散射比浊分析的反应介质中加入的最常用的促聚剂是（ ）A.
PEG
B.
95%乙醇
C.
稀盐酸
D.
硫酸铵
E.
丙三醇
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反馈参考答案：
举一反三
【单选题】I gazed out the window at this captivating scene and “No freshman should be so lucky!”
A.
thought to myself
B.
signed to myself
【单选题】Looking out of the window, I saw the leaves by the wind and whirled into the air.
A.
ended up
B.
picked up
C.
gone up
D.
kept up
【单选题】【word meaning】 I gazed out the window at this captivating scene.
A.
被围住
B.
染色
C.
体验
D.
凝视
【单选题】Towards nightfall I found myself out to sea by a strong wind.
A.
carrying
B.
to carry
C.
carry
D.
carried
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