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【判断题】
过程中,高分子絮凝剂投加越多,效果越好。A.
正确
B.
错误
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】One’s facial expressions are ()what he says.
A.
more important than
B.
as important as
C.
less important than
D.
having nothing to do with
【多选题】下列有关成本的特点表述正确的是( )。
A.
在相关范围内，固定成本总额随业务量成反比例变动
B.
在相关范围内，单位固定成本随业务量成反比例变动
C.
在相关范围内，固定成本总额不变
D.
在相关范围内，单位变动成本随业务量成反比例变动
【单选题】One’s facial expressions are ( ) what he says.
A.
more important tha
B.
as important as
C.
less important tha
D.
having nothing to do with
【简答题】What expressions are mentioned in the video? List at least two of them and translate them into Chinese.
【简答题】What expressions are suggested in the video to indicate giving a condition?
【简答题】What other expressions can we ask “What company are you from”?
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