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【单选题】
What would you do when you attend the class in a country whose students are often late in class?A.
You are late in class too.
B.
You are sometimes late in class.
C.
You are never late in class.
D.
You don’t know.
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【简答题】The fact that domination of the global economy by Western countries is unusual in global history.
【单选题】The beauty of nature shocked the trave11ers, and many of them have got new experience from the travel.
A.
×、×
B.
the, a
C.
the、×
D.
×、a
【单选题】Dorothy Crowfoot Hodgkin When Dorothy Crowfoot Hodgkin was ten years old, she watched her first crystals form. on a string ling in a glass of salt water. Many children before and since have done t...
A.
Testing out the structures of penicillin
B.
Testing out the structures of vitamin B12
C.
Determining the arrangement of the atoms in a crystal
D.
Firing x-rays through a crystal
【单选题】Dorothy Crowfoot Hodgkin When Dorothy Crowfoot Hodgkin was ten years old, she watched her first crystals form. on a string ling in a glass of salt water. Many children before and since have done t...
A.
Testing out the structures of penicillin
B.
Testing out the structures of vitamin B12
C.
Determining the arrangement of the atoms in a crystal
D.
Firing x-rays through a crystal
【多选题】关于肾上腺素正确的是
A.
常用于预防支气管哮喘的发作
B.
可松弛支气管平滑肌
C.
抑制肥大细胞释放过敏性物质
D.
使支气管黏膜血管收缩
E.
激动支气管平滑肌βl受体
【单选题】More highways have been built in China,___________it much easier for people to trave form one place to another.
A.
B.
made
C.
to make
D.
having made
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