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【单选题】
对阿仑膦酸钠的错误描述是（）A.
是骨代谢调节剂
B.
能抑制破骨细胞活性
C.
具有骨矿化抑制作用
D.
抗骨吸收作用较强
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皮皮学刷刷变学霸
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【单选题】Various efforts have been made over the centuries to predict earthquakes， including observing lights in the sky and __________ animal behavior.
A.
absurd
B.
abnormal
C.
exotic
D.
erroneous
【简答题】一.听故事“爱情与金钱”Chapter 5,回答问题 2020.3.10 1. Why did Roger want his mother’s money? Because he wanted to build _______houses in their garden to make money.( 写一个数字 ) 2. Why did Diane want to kill her mother...
【单选题】Over the centuries, ______ that try to explain the origins of the university.
A.
although many theories
B.
many theories
C.
have many theories been
D.
there have been many theories
【单选题】Over the centuries man has developed drugs that could cure or ______ illness and suffering.
A.
accelerate
B.
comfort
C.
aggravate
D.
alleviate
【单选题】Why did Jackie make a call to Dr. Patterson's Clinic?
A.
To talk to his friend.
B.
To visit a doctor
C.
To make an appointment.
D.
To look for a job.
【简答题】A．Toys have changed greatly over the centuries. B．Toys have remained mostly the same. C．Toys have been spread into all the countries. D．Variations developed gradually during the years.
【单选题】Various efforts over the centuries _________ to predict earthquakes to reduce the damage.
A.
are being made
B.
have been made
C.
were made
D.
were being made
【简答题】Wherever they are now, black people are descended from Africans, but over the centuries their genetic heritage has become diversified and complicated because of various reasons.
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