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【判断题】
勘察根据工程安全等级及场地条件分为甲级、乙级两个等级。
A.
正确
B.
错误
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举一反三
【单选题】( )就是赚得的利润只能够用来抵付存货费用。
A.
保本
B.
毛利
C.
储存
D.
税金
【单选题】All aspects of wars are favorable to economic activity.
A.
Y
B.
N
C.
NG
【单选题】信源编码和信道编码技术在______通信系统中采用
A.
模拟
B.
数字
C.
模拟和数字
D.
有线
【多选题】关于沉井的平面形状的叙述,以下哪些是正确的?
A.
宜简单对称
B.
长短边长度之比不宜过大
C.
. 圆形受力性能好且在水流中阻力小
D.
平面尺寸大时可设内隔墙或框架
【多选题】关于沉井平面形状的叙述,以下说法正确的 是:
A.
宜简单对称
B.
圆形沉井受力性能好,在水流中阻力小
C.
长短边之比不宜过大
D.
平面尺寸大时可设内隔墙或框架
【简答题】The reporting of balance of payments statistics covers all economic transactions between Chinese residents and non-residents.
【单选题】The balance of payments is a statistical record of all the economic transaction between residents of the reporting country and residents of the rest of the world during a given time period. The usual ...
A.
The balance of payments is a digital table of all the economic transactions between residents of the reporting country and residents of the rest of the world during a given time period.
B.
The balance of payments is a figured table of all the economic transactions between residents of the reporting country and residents of the rest of the world during a given time period.
C.
The balance of payments is a statistical record of all the economic transactions between residents of the reporting country and residents of the rest of the world during a given time period.
D.
The balance of payments is a digital record of all the economic transactions between residents of the reporting country and residents of the rest of the world during a given time period.
【单选题】All economic questions are about
A.
how to make money.
B.
what to produce.
C.
how to cope with scarcity.
D.
how to satisfy all our wants.
【单选题】沉井的长短边之比不宜大于 ()
A.
1
B.
2
C.
3
【判断题】递归是从简单问题出发,一步步的向前发展,最终求得问题,是正向的。
A.
正确
B.
错误
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