Albert Einstein is said to have been asked by a student, “what finding helped you most when you were __71__ the theory# g8 z5 }' H) q S0 { |/ z
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of relativity?” Einstein replied without __72__ moment’s hesitation. “Finding how to __73__ about the problem.”
# w% w' P# ~' |* } The same __74__ is told about Sir Isaac Newton and __75__ other scientists. We have no proof __76__ any of these well-known conversations __77__ took place, but we are prepared to __78__ that they did, and, if so, that the __79__ was the same one Einstein gave, __80__ this is the “way scientists work __81__ science progresses.”% q; a( ?: P$ q' J* C" J
Scientists usually work toward models of the process of structure they are studying. __82__ we have models of the structure __83__ the universe and of the atom, models of the process __84__ which the genetic (遗传的) pattern is passed from one building block of life to __85__ models of the economic system and __86__ on. Some models are mathematical, but a __87__ does not have to have equations (方程) or even diagrams; the __88__ requirement is no doubt that it __89__ an insight (洞察) into the relationships that determine __90__ something works as it does or how it is put together.$ D" c! x. ?$ z2 r5 ^, a
71. A) designing B) inventing C) revealing D) developing
+ N/ S4 Y) ~/ ]* w 72. A) a B) the C) an D) some7 {( e! a' a9 [ r; l
73. A) know B) learn C) think D) argue
) z2 v# I& H4 R* R' _ 74. A) event B) news C) story D) information
* S' q2 G$ ~4 t; r5 y 75. A) any B) more C) few D) several
- k0 j7 z$ \& E 76. A) that B) since C) which D) as$ O2 m" j' r( p+ ~ J) K7 v
77. A) naturally B) actually C) eventually D) regularly3 s8 ?0 f, e Q" i4 r
78. A) forget B) consider C) believe D) realize; l9 c% T$ r0 n b5 D) K- Y
79. A) question B) answer C) conversation D) topic; @0 d2 ?; j( z/ M! G9 o
80. A) although B) because C) unless D) once
0 i/ j# v( l) p1 Y( X5 h 81. A) while B) or C) and D) but
, g# n' y6 f$ P: `: ~2 u9 } 82. A) Otherwise B) Nevertheless C) Still D) Thus
3 U: q. M. q0 h$ b' f 83. A) of B) in C) with D) over
# ?3 H8 T( h7 x2 i7 w) a6 i 84. A) for B) by C) on D) to
" {9 N# @# P9 i& q( T8 q 85. A) either B) other C) both D) another0 j/ o0 l# r! f8 c; X5 B2 d A
86. A) so B) later C) further D) straight& g, |! |+ N# W6 S- j$ n' w
87. A) structure B) pattern C) process D) model
0 R4 h( L6 Y' q7 n. a* U 88. A) urgent B) important C) original D) unnecessary/ H# c& c; D/ t: N$ @, J
89. A) provide B) will provide C) provided D) is provided. @2 J; x5 x( r! Q0 K" p
90. A) when B) what C) why D) whether7 L0 F) F! j8 U |( D
答案:71-75 DACCD 76-80 ABCBB 81-85 CDABD 86-90 ADBAC |