Until the very latest moment of his existence, man has
% B s4 {% c! ^0 ^ Abeen bound to the planet on which he originated and & b3 R& J& \ a4 g) N% v
developed. Now he had the capability to leave that planet ___1___
9 N8 X- b" x+ Hand move out into the universe to those worlds which he has h. ]: n4 l" |# ]5 z, U6 p
known previously only directly. Men have explored parts of ___2___$ f C/ U- c- w& _, |
the moon, put spaceships in orbit around another planet and 2 J5 ?- v( d5 F5 @
possibly within the decade will land into another planet and ___3___ ~' l) r0 k$ _9 W! c# X
explore it. Can we be too bold as to suggest that we may be ___4___/ z* A' ^$ X0 a+ j ]
able to colonize other planet within the not—too—distant ___5___7 Q( j; L7 G( D( J: S( i0 W- u+ C
future? Some have advocated such a procedure as a solution : M9 H$ ` H+ w3 x2 l5 n$ y. T
to the population problem. ship the excess people off to the
. H# O5 |% X9 J- v, ]/ x+ Tmoon. But we must keep in head the billions of dollars we ___6___
7 z; A4 u) t3 N/ Bmight spend in carrying out the project. To maintain the earth’s
9 j4 o2 t- n$ x8 q9 y0 P5 Ppopulation at its present level. we would have to blast off into
: D2 J m z. m" m2 Pspace 7,500 people every hour of every day of the year.
+ M' y7 Y/ i! E6 Q% cWhy are we spending so little money on space ___7___* a6 f# U1 }7 `. n6 c- B. f
exploration? Consider the great need for improving many ___8___6 u+ g. }2 w9 Z9 J4 ` Z% a; B0 M
aspects of the global environment, one is surely justified in
4 l% z# L. K" X! ~7 ]) Shis concern for the money and resources that they are poured ___9___
2 L6 B1 j( w; ?8 C9 pinto the space exploration efforts. But perhaps we should
& K( _( R" |9 V U4 v* ]look at both sides of the coin before arriving hasty conclusions. ___10___ * w+ R* m+ W6 a
' h8 C' _' v' b) M* g5 a- ?, V3 @. C; N答案：
* \9 f0 n% L7 |3 \1. had -%26gt; has B% E/ N+ `. B6 j
' P7 u0 j0 r7 m2 M+ j8 P" w2. directly -%26gt; indirectly
7 f8 `. a* }" z( b0 q* ?/ F4 z* v7 _: e( q1 S8 Y
3. into -%26gt;onto / on
3 M+ P8 D* y) m$ v% T" M* N: z2 g4. too -%26gt; so
& D* q% G' G+ g3 T- M5. planet -%26gt; planets; `, g5 C& f8 V) P8 o# Q& {
6. head -%26gt; mind1 V+ v7 {% M Z0 e5 m
7. little -%26gt; much9 y$ G- k5 N* ^% g6 X
8. Consider -%26gt; Considering* l2 ?& w& p! j
9. they -%26gt; /
" L; c( ?& V8 U10. arriving 后加at 或 arriving -%26gt; reaching |
发表于 2012-8-14 10:46:58
