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【简答题】
根据《消费者权益保护法》.消费者享有哪几项权利?
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皮皮学刷刷变学霸
举一反三
【简答题】在一定时期货币收入不变的情况下,如果储蓄增加,购买力消费支出便______。
【简答题】证券发行市场又称为证券次级市场。
【简答题】证券发行市场又称为证券次级市场。( )
【简答题】在同一磁感应线上,各点 的数值是否都相等?为何不把作用于运动电荷的磁力方向定义为磁感应强度 的方向?
【简答题】根椐汉语意思完成下列句子。 1. In the end, ________ ________ (多于) fifty friends of his came to his party. 2. A lot of rich land has changed into desert because people have ________ ________ (砍倒) too many trees. 3. ...
【单选题】证券发行市场又称为
A.
一级市场
B.
二级市场
C.
流通市场
D.
次级市场
【判断题】在一定时期货币收入不变的情况下,如果储蓄增加,购买力和消费支出便减少;反之,如果储蓄减少,购买力和消费支出便会增加。()
A.
正确
B.
错误
【判断题】分类预测时,准确率和召回率存在矛盾关系,不能同时增大,所以要考虑他们的综合影响,即F1-Score。
A.
正确
B.
错误
【单选题】Mum, could you lend me a few dollars until I ______ at the end of this month?
A.
had been paid
B.
got paid
C.
have paid
D.
get paid
【单选题】Section BDirections: In this section,you will hear 3 short passages.At the end of each passage,you will hear some questions. Both the passage and thE questions will be spoken only once. After you hear...
A.
Because nobody knew his address.
B.
Because nobody knew his age.
C.
Because Ricard's private Iife was a secret.
D.
Because Ricard was still a bachelor at the age of 45.
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