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【单选题】
假设需要在数据库中创建角色test_role，可以使用如下（）语句。A.
ALTER DATABASE ROLE test_role
B.
CREATE ROLE test_role
C.
UPDATE ROLE test_role
D.
ALTER ROLE test_role
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【单选题】Which is the biggest island of China?
A.
Taiwan Island.
B.
Hainan Island.
C.
Diaoyu Island.
D.
Huangyan Island.
【单选题】New Zealand is composed of two islands. They are ______. Island and ______ Island.
A.
The Fiat Island the Round Island
B.
the Long Island the Fire Island
C.
the Andros Island the Cayman Island
D.
the north island the south island
【单选题】No man is an island(Line 1, Para. 3) implies that ______.
A.
everyone is a part of an island
B.
man cannot be an island
C.
everyone is just a part of society
D.
society is an island
【单选题】New Zealand is mainly composed of
A.
the North Island, the South Island and Stewart Island.
B.
the North Island and the South Island.
C.
the North Island and Southern Alps.
D.
the Cook Strait and the North Island.
【简答题】The island of Great Britain is made up of England, ___and ___.
【单选题】真核生物的基因常常断裂，这（ ）。
A.
表明编码的外显子被非编码的内含子分隔开
B.
反映了真核生物的基因是多顺反子的事实
C.
意味着初级转录子必须被翻译为蛋白质
D.
意味着真核基因可能是多种组合
【单选题】North Island, South Island, and Steward Island are the three large islands that ______ the country of New Zealand.
A.
compact
B.
compose
C.
comply
D.
comprise
【单选题】—Please sit down and have a break. You have been working on this machine nonstop for two hours. —No, thanks. .
A.
I’m not in the least tired
B.
I’m too tired to move
C.
I’m not a little tired
D.
I’m a bit tired
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