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【单选题】
伤寒的常见热型为A.
B.
波状热
C.
稽留热
D.
歇热
E.
规则热
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【单选题】Travelling in space has been made __________ possible with the development of science and technology.
A.
that
B.
/
C.
it
D.
this
【单选题】The explosion of the Challenger Space Shuttle is mentioned to show that______.
A.
technology is always unreliable
B.
man should be responsible for the technology created by it
C.
man is losing control of such technology
D.
human beings should not create such technology
【单选题】A lot of countries have gained excellent achievements in space technology, China, _____. [ ]
A.
such as
B.
for example
C.
namely
D.
that is
【单选题】The space shuttle program entails the use of sophisticated technology.
A.
enhances
B.
develops
C.
creates
D.
involves
【单选题】A lot of countries have gained excellent achievements in space technology,China, _______. [ ]
A.
such as
B.
for example
C.
namely
D.
and so on
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