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【多选题】
决定一个行业进入障碍大小的主要因素包括（ ）等。A.
规模经济
B.
商品差别化优势
C.
转换
D.
人员素质
E.
资金需求
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【简答题】202+7150+1546
【简答题】One night about nine o’clock, Dr. Eyck, a surgeon(外科医生), had a phone call from Dr. Haydon at the hospital in Clens Falls. The surgeon was asked to go there at once to operate on a very sick boy who sh...
【简答题】An old woman went out shopping last Tuesday. She came to a bank and saw a car near the door. A young man with dark glasses got out of it and went into the bank. She looked into the car and found some ...
【简答题】An old lady went out shopping last Sunday. She came to a bank（银行）and saw a car near the door . A man got out of it（下车） and went into the bank . She looked into the car. The keys were in the lock. The ...
【简答题】An old lady went to the shop last Sunday. She passed a bank and saw a car near the door. A man got out of it and went into the bank. She looked into the car. The keys were in the lock(锁). The old lady...
【单选题】良好的用眼习惯包括（）
A.
连续近距离用眼时间不能过长，应控制在40-50分钟
B.
课间休息时要注意放松眼睛，应到教室外活动或凭窗远眺或闭目养神。
C.
认真做眼保健操
D.
以上均是
【多选题】根据《中国人民银行关于规范住房金融业务的通知》,银行发放住房开发贷款的条件之一是:开发项目同时必须具备
A.
国有土地规划许可证
B.
国有土地使用证
C.
建设用地规划许可证
D.
建设工程规划许可证
E.
建设工程施工许可证
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