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【单选题】
下列调查适合用普查方法的是 (11) 。
A.
了解市民喜欢的几类书
B.
研究早餐中的牛奶和鸡蛋对孩子的健康是否绝对有益
C.
了 插花培训班学员的插花技术是否达到了预定目标
D.
了解十年来全国一年级新生的平均身高变化
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参考答案:
举一反三
【单选题】如果在厂商的短期均衡产量上, AR 小于 SAC ,但大于 AVC ,则厂商
A.
亏损,立即停产
B.
亏损,但继续生产
C.
亏损、生产或不生产都可以
D.
获得正常利润,继续生产
【单选题】We confirm _____ your fax of even date.
A.
received
B.
to receive
C.
having received
D.
receive
【单选题】如果在厂商的短期均衡产量上,AR小于SAC,但大于AVC,则厂商
A.
亏损,立即停产
B.
亏损,但继续生产
C.
亏损,生产不生产都可以
D.
获得正常利润,继续生产
【多选题】重力分离器由哪几部分组成( )
A.
分离段
B.
沉降段
C.
除雾段
D.
储存段
【单选题】We confirm ___ your fax of October 11.
A.
receive
B.
to receive
C.
received
D.
having received
【单选题】水平构件及( )其连接均采用灌浆套筒连接方式。
A.
横向构件
B.
竖向构件
C.
简单构件
D.
附加构件
【简答题】We confirm ______ your fax of October 11 th .A. receive       B. to receive         C. received        D. having received B. to receive C. received D. having received
【判断题】实施奖励应当严格标准,按绩施奖、以物质奖励为主,精神奖励为辅。
A.
正确
B.
错误
【单选题】we confirm your fax of even date.
A.
received
B.
to receive
C.
having received
D.
receive
【单选题】We confirm your fax of eleven date.A. received B. to receive C. having received D. receive
A.
received
B.
to receive
C.
having received
D.
receive
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