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搜题
【多选题】
物业管理成本按照与决策的关系划分,可将成本分为( )。
A.
固定成本
B.
变动成本
C.
边际成本
D.
差异成本
E.
机会成本
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皮皮学刷刷变学霸
举一反三
【单选题】胎儿血红蛋白是指
A.
HbA
B.
HbH和HbBarts
C.
HbF
D.
HbA2
E.
HbA和HbF
【单选题】His English is improving _______, which makes both his parents and his teacher happy.
A.
now and then
B.
little by little
C.
sooner or later
D.
one after another
【单选题】胎儿血红蛋白是指
A.
HbA
B.
HbF
C.
HbA2
D.
Gowerl
E.
Gower2
【判断题】变压器过负荷时应投入全部冷却器。
A.
正确
B.
错误
【判断题】变压器过负荷时应该投入全部冷却器。
A.
正确
B.
错误
【单选题】—Which of his parents is a doctor?—______ are.
A.
Any
B.
Either
C.
Both
【简答题】0胎儿血红蛋白是指
【单选题】He loves his parents deeply, ________ are very kind to him.
A.
both of them
B.
both of who
C.
whom
D.
both of whom
【单选题】胎儿血红蛋白是指
A.
HBA
B.
HBF
C.
HBA2
D.
GowEr1
E.
GowEr2
【单选题】胎儿血红蛋白是指
A.
HbA
B.
HbH和HbBart
C.
HbF
D.
HbA 2
E.
HbA和HbF