Until the very latest moment of his existence, man has5 T' M- ?- @( t6 g
been bound to the planet on which he originated and + r% O4 n, N+ G3 w# G0 u! m& f
developed. Now he had the capability to leave that planet ___1___; K5 h$ q4 Z3 ]$ V" x* I- Y* u
and move out into the universe to those worlds which he has 6 M0 t4 x# V; A0 F# E2 W
known previously only directly. Men have explored parts of ___2___
# P. w( ]. _% m7 Vthe moon, put spaceships in orbit around another planet and - L6 V4 K: k! y8 \" f0 j
possibly within the decade will land into another planet and ___3___
+ j, p) C' b e& W0 Oexplore it. Can we be too bold as to suggest that we may be ___4___* O0 M. K0 T2 }" ]* G
able to colonize other planet within the not—too—distant ___5___' R4 u7 _# _# r
future? Some have advocated such a procedure as a solution
$ S f: A( u1 gto the population problem. ship the excess people off to the # J' Y1 s5 y; _# ~6 B2 P" y5 |8 C
moon. But we must keep in head the billions of dollars we ___6___
* x4 ?9 s2 J5 Y0 T0 ~% ymight spend in carrying out the project. To maintain the earth’s ! T( X, T$ q3 ~& J( c4 V. F! r: W8 W; |
population at its present level. we would have to blast off into / g/ h3 G9 E" r7 ]" ]/ I( W
space 7,500 people every hour of every day of the year.
+ u1 R, X F0 }* }: Y% ]" {! dWhy are we spending so little money on space ___7___
( V& Z2 H$ D, s7 A1 Lexploration? Consider the great need for improving many ___8___8 A' l. _5 I% |0 r$ o8 j* C* }
aspects of the global environment, one is surely justified in : `8 h3 I7 W0 K9 F, b9 r+ S# s
his concern for the money and resources that they are poured ___9___6 k G& r: ^! L- v/ U! v9 J
into the space exploration efforts. But perhaps we should( j! q# V, {, A* X" p
look at both sides of the coin before arriving hasty conclusions. ___10___
" x ]3 O7 S; {( M' _/ T; ^. B' B: ]3 \1 m! o! v$ S
答案：. H4 L2 u) J' w% }2 B8 C0 z" p
1. had -%26gt; has0 }3 t! X( ?2 P: Z3 V6 d! S
" Z9 s- I# G' w& Z5 {( L2. directly -%26gt; indirectly 5 I, E4 w0 |) ?6 M* Z) Q- W& d
$ e& z2 d. E" H8 m3. into -%26gt;onto / on5 r3 Y. b5 s" {* B9 l- k# c
4. too -%26gt; so. S1 @3 H- |* @6 ?8 T0 i
5. planet -%26gt; planets" N( J5 G) R( l; s8 f$ \
6. head -%26gt; mind
. w3 j) K/ K# s& N# N& [' _7. little -%26gt; much6 ^4 ~4 i; r9 A/ f' `) y( ?! h" N
8. Consider -%26gt; Considering9 Z) s1 k0 r0 k
9. they -%26gt; /
& n; G( r: T* L/ z! s10. arriving 后加at 或 arriving -%26gt; reaching |
发表于 2012-8-14 10:46:58
