Albert Einstein is said to have been asked by a student, “what finding helped you most when you were __71__ the theory of relativity?” Einstein replied without __72__ moment’s hesitation. “Finding how to __73__ about the problem.” 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.”
" Y" V( A! \% h; a2 B' Z 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.
5 L6 Q& G* q( T0 d 71. A) designing B) inventing C) revealing D) developing
& ~- s4 Z4 S% B8 z, z% j5 ^, i 72. A) a B) the C) an D) some+ L& r/ l/ o7 }0 t* w6 T5 _
73. A) know B) learn C) think D) argue
: v9 h6 \* p3 Y4 b 74. A) event B) news C) story D) information
: |3 j Z, W0 T2 ~2 ?/ ` 75. A) any B) more C) few D) several
9 V8 T& Z0 Z; j2 d3 t4 S7 d9 o 76. A) that B) since C) which D) as" A3 L9 ^$ ]% k( p# m
77. A) naturally B) actually C) eventually D) regularly* d) a3 }( `# u
78. A) forget B) consider C) believe D) realize9 z3 v3 w) I8 ~/ P, a1 l% G
79. A) question B) answer C) conversation D) topic+ n: f8 K( F2 v5 c, h
80. A) although B) because C) unless D) once' I) o' o; r$ ~8 m
81. A) while B) or C) and D) but/ t4 O" h# F! \9 P/ c4 W7 [
82. A) Otherwise B) Nevertheless C) Still D) Thus
# U/ S8 P' l. o3 ~/ O 83. A) of B) in C) with D) over* o. m2 q( M' l
84. A) for B) by C) on D) to {- t4 y& y# p; v8 d
85. A) either B) other C) both D) another
* |/ |! s# ]5 t7 h1 n8 @- E9 ? j 86. A) so B) later C) further D) straight3 i1 f I- A- f- q8 q2 k( O { s
87. A) structure B) pattern C) process D) model
# ?- g$ ^- r8 C" v 88. A) urgent B) important C) original D) unnecessary
- }: u9 \3 C( C 89. A) provide B) will provide C) provided D) is provided
5 _( X5 W- F" q! K+ n4 e3 Y 90. A) when B) what C) why D) whether
: R* N, s b7 Z5 I* y2 K5 s4 A 答案:1 {# k0 T2 j3 a6 S2 e7 Q+ ?
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