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问题 选择题

关于该图大洲的叙述，不正确的是

A．面积最大、地形最复杂的大洲是①—亚洲

B．海拔最低的大洲是②，海拔最高的大洲是⑦

C．④、⑤大洲的分界线是苏伊士运河

D．③大洲地形以高原为主，⑥大洲面积最小

答案

C

本题考查七大洲的地理分布和概况；洲界线。世界上面积最大、地形最复杂的大洲是亚洲，故叙述正确；世界海拔最低的大洲是欧洲，海拔最高的大洲是南极洲；北美洲与南美洲的分界线是巴拿马运河；非洲地形以高原为主，大洋洲面积最小。所以本题选择C选项。

填空题


Questions 47 to 56 are based on the following passage.
As the world excitedly greeted Snuppy, the first cloned dog, commentators celebrated our cleverness. Many feel proud that our age is marked by technological (47) . But an article in British newspaper The Observer recently said true innovation has (48) from our society.
The writer was Peter Watson, author of the book Ideas — A History from Fire to Freud. Watson began: "The year 2005 can’t begin to compete with 1905 in terms of (49) innovations."
"Writing a history of ideas over the past three ears, I have been (50) time and again by the fact that, contrary to what we tell ourselves all the time-on TV, in newspapers and magazines, in (51) and in government propaganda — our present world is nowhere near as (52) and innovative as it thinks it is, certainly in comparison with past ages."
"Yes, we are dazzled by mobile phones, cameras, digital TV, and the www, by laser- guided surgery and bombs, by DNA fingerprinting, and now by cloning. These are not (53) things but do they change the way we think in important — in fundamental — directions "
Watson quoted Richard Southern, Oxford University historian, who died last year: "Southern thought the most interesting times in history were 1050—1250 and 1750—1950."
"Each of these periods transformed our understanding of ourselves (54) ."
"But what great ideas or transformations have been (55) in the half-century since19507" Watson asked, pointing out that except for a few innovations such as the Internet, most scientific research (56) modifies previous studies.
A) rarely B) introduced C) merelyD) intimate E) distributed
F) important G) advances H) statistics I) radically J) struck
K) disappeared L) small M) interestingN) advertisingO) pessimistic
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多项选择题

长期医嘱的有效期是指()。

A．24小时内有效

B．24小时以上有效

C．24小时有效

D．12小时内有效

E．无停止医嘱，一直有效
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