皮皮学，免费搜题
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【单选题】
乙酰辅酶A是哪个酶的变构激活剂A.
糖原磷酸化酶
B.
丙酮酸羧化酶
C.
磷酸果糖激酶
D.
柠檬酸合成酶
E.
异柠檬酸脱氢酶
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】对危险废物的容器和包装物以及收集、贮存、运输、处置危险废物的设施、场所必须?
A.
设置危险废物识别标志
B.
设置生活垃圾识别标志
C.
不用设置识别标志
D.
设置标语标识
【单选题】— What do you think of the hotel? —Not bad. You can't find in such a small town. [ ]
A.
a good one
B.
the good one
C.
a better one
D.
the best one
【简答题】Many customers made ____________ (complain)about the bad service the hotel offered.
【简答题】They p______ about the bad food at the hotel yesterday.
【单选题】Only by bringing in new management, I guess, ________ our hotel from bad to worse
A.
we can prevent
B.
we have prevented
C.
can we prevent
D.
have we prevented
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