第五十篇Older Volcanic Eruptions 文章名称
3 o2 h3 m1 C3 f问题6 i6 G% C. O2 _( U. L+ G2 C
答案
( C% G$ F4 d* G7 ]8 ?1 \Older Volcanic Eruptions' P1 @# N+ Q$ E2 |9 S
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50. Older Volcanic Eruptions（综A）
6 g6 O5 _8 o" [+ _( ~1 w4 N1) Why did older volcanic eruptions do more damage than more recent ones?
& U6 c% W+ g$ C) n: `( `3 ?2) How did Wignall calculate the killing power of those older volcanic eruptions?1 _" p2 m: j* P' f: I
3) When did dinosaurs become extinct?
' z+ F$ l7 Q* K k9 `" Z. q4) What can be inferred from paragraph 3 concerning dinosaurs?
+ [ ]( ^2 Q, U2 w( ^( ^5) What is the main thesis of the article?
w# }# g4 Q9 H, J% E5 c4 @3 Z50. Older Volcanic Eruptions（综A）
: t+ b- T8 U" \3 l; Y1)Because they killed off life more easily.3 {% R8 w! U( t! N4 B/ h' k) D
2)By comparing the proportion of life wiped out with the volume of lava produced.9 d* o8 s. J. [* O O
3)65 million years ago.
3 K) v$ x1 W1 I4 q# |0 E7 c, `4)The cause of their extinction has remained a controversial issue.
$ ^$ _, B& R+ L5 G" P- N) K5) Older volcanic eruptions were more destructive.' r. p; ^9 l, L G* }, {2 U
远古火山爆发9 e! z# Q& v3 v
远古火山爆发（综A）
a4 U2 L9 }5 j9 u/ |① 为什么远古火山爆发的破坏（程度）高于（新）火山？
' |7 g8 v9 W, E; z) {② Wignall如何计算远古火山爆发的杀伤力的？
4 B* w2 l# \% V& u! G! [③ 恐龙什么时候灭绝的？" B5 s- _! Z! P- W
④ 第三段关于恐龙可以推断出的是_____________
4 g% R& O ?* D2 C# {+ L3 v⑤ 这篇文章的主题是_____________。
7 I) ~- p8 B3 f C8 [$ }远古火山爆发（综A）- y/ N4 c+ V6 G( _
①因为他们更容易毁灭生命
2 Q8 e( [6 ?4 R; ]" @* V②通过对比毁灭的生命的比例与产生的岩浆的量
3 B+ X& p$ f" q③6500万年前
9 P9 R7 E# D; C; }- @5 r2 }* i④灭绝的原因仍然是个有争议的问题
- r" l/ ~1 h2 ?, K3 u⑤远古火山爆发更具破坏性 |
发表于 2012-8-16 00:07:50
