居民甲与居民乙交换住房，居民甲的住房经评估为30万元，居民乙的住房经评估为50万元，居民甲向居民乙支付差价20万元，则居民乙应缴纳的契税税额为()。(假定当地契税的税率为3%)
A. 0元
B. 6000元
C. 9000元
D. 5000元
查看答案
The farmer told the picnickers to leave because ______.
A. he was unfriendly and fault-finding
B. the meadow was of charge
C. he worried they would destroy the enviornment
D. the cows would come back after a while
A．They do not mention the nurse shortage to the students.B．They ask the government to
A. They do not mention the nurse shortage to the students.
B. They ask the government to raise the payment.
C. They only introduce the highly paid work to students.
D. They persuade the students not to be nurses.
We may infer from the third paragraph that the device is ______.
A. useful only for business people
B. made to replace the computer
C. a big threat to newspaper industries
D. fit to people's eye reading
据计算层高每降低10cm，造价能降低4%，节约用地4%，但层高应该在满足人们使用功能的范围内合理变化。()
A. 正确
B. 错误
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