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【单选题】
现金流量图包括三大要素为A.
数额、流向、期间
B.
数额、流入、时点
C.
大小、流向、时点
D.
大小、流出、时点
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皮皮学刷刷变学霸
举一反三
【单选题】What was Mrs Bates calling for?
A.
To ask why the laundry hadn't sent the clothes back.
B.
To ask where the housekeeper had put her clothes.
C.
To ask if the laundry had sent the clothes back.
D.
To ask if her clothes were ready.
【单选题】What can you learn from the conversation?
A.
Mrs Bates was a very careless person.
B.
Mrs Bates was forgetful.
C.
The housekeeper was efficient.
D.
The laundry was not efficient enough.
【简答题】以下属于被动免疫制剂的是：() A.基因工程疫苗 B.灭活疫苗 C.类毒素疫苗 D.抗血清 E.减毒活疫苗
【单选题】关于国家的产生,不正确的说法是()
A.
是阶级矛盾不可调和的产物
B.
是经济上占统治地位的阶级获得镇压和剥削被压迫阶级的新手段
C.
原始社会氏族公社制度的瓦解
D.
家庭私有制的消失
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