第五十篇Older Volcanic Eruptions 文章名称0 b3 r6 x! k! w2 \: K# p
问题
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9 D2 C2 T) _7 G/ MOlder Volcanic Eruptions( q9 q7 P5 R4 B9 V4 W
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50. Older Volcanic Eruptions（综A）$ U$ e& W) K+ Q4 `2 w3 ?
1) Why did older volcanic eruptions do more damage than more recent ones?
, x' t- B6 |) E0 W# T2) How did Wignall calculate the killing power of those older volcanic eruptions?9 N8 ~& o& [2 C. e6 A
3) When did dinosaurs become extinct?8 |. ], I- a" b
4) What can be inferred from paragraph 3 concerning dinosaurs?0 L( C4 d0 a* P! S& l+ x& U
5) What is the main thesis of the article?
/ p" I; |* j9 J50. Older Volcanic Eruptions（综A）: |& p# t- ]* ?; L4 `' r2 U
1)Because they killed off life more easily." t) G3 m& }" w0 J
2)By comparing the proportion of life wiped out with the volume of lava produced.
' }$ o! N, O, x" y3)65 million years ago.1 h) w( G7 Q3 p% {( @1 u1 j) O
4)The cause of their extinction has remained a controversial issue.
: C5 d- k) U: Z# U }5) Older volcanic eruptions were more destructive.- h# Z0 m' l0 `# ^0 d% @
远古火山爆发
' O* `4 v* N3 z: ]' d远古火山爆发（综A）
. q. i# D7 K6 F5 u! k+ {- q① 为什么远古火山爆发的破坏（程度）高于（新）火山？5 ^' A& L: K I. n" l
② Wignall如何计算远古火山爆发的杀伤力的？
" c% L* W c6 E, z% Z: v8 w5 E③ 恐龙什么时候灭绝的？6 D" @0 g1 s% {9 n, H7 T7 B4 ^
④ 第三段关于恐龙可以推断出的是_____________1 K8 ]" X: t" {
⑤ 这篇文章的主题是_____________。; S0 R- X V2 ?$ P' R
远古火山爆发（综A）+ e" z. a8 v; [
①因为他们更容易毁灭生命" Z* m6 m. n$ g9 {3 d$ R
②通过对比毁灭的生命的比例与产生的岩浆的量6 _9 Q- c" d: u: j
③6500万年前
# V1 d4 p, ], e- h7 y; f+ J④灭绝的原因仍然是个有争议的问题1 b! }/ ^9 a/ S V9 l
⑤远古火山爆发更具破坏性 |
发表于 2012-8-16 00:07:50
