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【判断题】
染色体病是指染色体数目或结构发生改变引起的疾病
A.
正确
B.
错误
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【单选题】----Do you often go to school by bike? ---- No, I usually __________after school.
A.
walk to home
B.
walking to home
C.
walk home
D.
walk at home
【单选题】下列污物处理的方法,错误的是( )。
A.
施工污水必须经现场排水沟方可流入污水管网
B.
食堂应设置隔油池,并应及时清理
C.
废弃的化学溶剂应集中处理
D.
施工的油料应存放在现场设置的专门库房
【单选题】In many parts of the United States when Wal-Mart opens a new store, some smaller retailers go out of business. One of the reasons for this development could be that:
A.
Wal-Mart practices unfair pricing methods that reduce   consumer surplus over time.
B.
consumers in those areas receive no consumer surplus from Wal-Mart.
C.
consumers in those areas receive a larger consumer surplus from shopping at Wal-Mart than from the smaller stores.
D.
smaller stores increase prices to compete.
【判断题】食堂应设置隔油池,并应及时清理。
A.
正确
B.
错误
【单选题】This is our school ____ we love very much.
A.
who
B.
whom
C.
which
D.
whose
【单选题】I used to_________to school by bike,  but now I am used to____  to school. [     ]
A.
go; walking
B.
go; walk
C.
going; walking
D.
going; walk
【单选题】下列污物处理的方法,错误的是( )。
A.
施工污水经现场排水沟后应流人污水管网
B.
食堂应设置隔油池,并应及时清理
C.
废弃的化学溶剂应集中处理
D.
施工的油料应存放在现场设置的专门库房
【简答题】( ) 应保证建筑构件在水平方向自由变形 。
【判断题】墨海书馆是著名的印书圣经的书馆。
A.
正确
B.
错误
【单选题】—Welcome to our school, Mr. and Mrs. Richard. — _____ . [     ]
A.
We are pleased to meet you
B.
Thanks a lot for helping us so much
C.
I love your school a lot
D.
Thank you very much
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