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【单选题】
下列关于我国的科技成就说法不正确的是（ ）。A.
由我国政府主导、大唐电信集团拥有核心基础专利的TD—LTE—Advanced技术标准被国际电信联盟确立为4G国际标准
B.
嫦娥二号突破了多项深空探测飞控关键技术，首次实现并掌握了1000万公里远的轨道设计与控制技术
C.
2012年6月24日“蚊龙”号挑战载人深潜3000米成功，这标志着我国成为继美、法、俄、日之后第五个掌握载人深潜技术的国家
D.
在成功攻克了防冻胀路基、接触网融冰和岔道融雪三大国际科技难题后，哈尔滨至大连高铁线路正式开通，这是我国首条高寒地区高铁
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举一反三
【单选题】. Whenever you enter the reading room, you can find all the students _____ at their desks, with their attention _____ on the books, except Tom.
A.
sitting, fixing
B.
to sit, fixed
C.
seating, fixing
D.
seated, fixed
【单选题】Oh, boy, why are you just playing games all day? Can't you find something ______ doing at all?
A.
practical
B.
valuab1e
C.
worth
D.
positive
【简答题】Only one other word can be made from all the letters of INSATIABLE. Can you find it?
【单选题】Can you _____________ all the answers to the questions? [ ]
A.
look
B.
look for
C.
find
【单选题】Disney is an amusement park _____ you can find all the normal attractions and Disney movies and characters. [ ]
A.
which
B.
where
C.
that
D.
when
【简答题】Disney is an amusement park _______ you can find all the normal attractions and Disney movies and characters.
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