第五十篇Older Volcanic Eruptions 文章名称
* o/ D8 {7 Q" d& {- Q ?3 `, z问题
: s3 `3 J0 p, L5 h" v: O x答案
0 Y9 p! z C1 v. x+ a* ^Older Volcanic Eruptions, C' B) o8 J" F0 {" C! ~) L
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0 S4 `! U( v% v+ I50. Older Volcanic Eruptions（综A）" J! J- q* i, z- X7 e# l# T! x: P
1) Why did older volcanic eruptions do more damage than more recent ones?
, O$ l2 ^3 ~- A4 m3 [% C2 `2) How did Wignall calculate the killing power of those older volcanic eruptions?
2 n; V7 m$ j; K d+ k. ^4 }) b% f3) When did dinosaurs become extinct?6 B0 u4 x( E8 e
4) What can be inferred from paragraph 3 concerning dinosaurs?1 ^0 {$ }4 w' t, K8 i
5) What is the main thesis of the article?
+ H5 _, C# s+ Z) m& n, n50. Older Volcanic Eruptions（综A）; T3 ?( [4 K1 r& h/ M4 R. Z
1)Because they killed off life more easily.
7 l0 Q9 D1 u8 @& ~: c( R; h6 f2)By comparing the proportion of life wiped out with the volume of lava produced.
8 ~% S/ u: W$ J) I3 y/ c" w9 M3)65 million years ago.6 p9 ]2 q. `& ?
4)The cause of their extinction has remained a controversial issue.2 W+ e* W0 D# V6 Z) x
5) Older volcanic eruptions were more destructive.
3 h, N$ a- ]# k9 j6 d/ ?远古火山爆发
3 L1 J6 s, E5 V# k4 ]" T远古火山爆发（综A）
3 j# Y K' }7 R: B9 E1 N① 为什么远古火山爆发的破坏（程度）高于（新）火山？: m# B4 Y7 K! B3 s0 ?# a8 X
② Wignall如何计算远古火山爆发的杀伤力的？: ~ u9 ~+ g2 r1 b" V
③ 恐龙什么时候灭绝的？6 g. }, q4 k. E$ D/ P7 U
④ 第三段关于恐龙可以推断出的是_____________( k) \& O- h# ~, C Q/ v# G
⑤ 这篇文章的主题是_____________。) c# X: K2 t @" y+ E# e1 D% D
远古火山爆发（综A）' b& L. X/ d7 ^# F4 s: Q# z& z# j3 k" v
①因为他们更容易毁灭生命! k* r [3 {( I) W
②通过对比毁灭的生命的比例与产生的岩浆的量1 ^# N$ R5 i2 U9 Q
③6500万年前
7 r# w5 C" G5 R9 {6 C④灭绝的原因仍然是个有争议的问题
2 l2 a; z+ C! k- |0 A5 x R) e2 O⑤远古火山爆发更具破坏性 |
发表于 2012-8-16 00:07:50
