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【多选题】
下列描述中属于变动成本特征的有( )A.
成本总额不随业务量变动而增减变动
B.
单位成本随业务量的增加而相对减少的成本
C.
成本总额随业务量的变动发生相应的正比例变动
D.
单位成本不受业务量变动的影响而保持不变的成本
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】What did the grandfather do in Trafalgar Square? He ______________.
【单选题】What did you suppose Mary's grandfather did the day before?
A.
He knew Mary had cheated her boss and came to expose her.
B.
He was dying but was saved by the doctors.
C.
He was thought to be dead but in fact was well and alive.
【单选题】What your grandfather this time yesterday?
A.
is...doing
B.
was...doing
C.
did...do
D.
had...done
【简答题】Unit 13 flipped class questions and answers When did he win the Nobel Prize in literature? What is the famous work? Why was he raised by his maternal grandparents? List out at least two personalities...
【简答题】What did Grandfather do in Hershey’s factory? （回答词数不超过12个）
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