学而不思则罔,思而不学则殆。学习语言不仅要涉及广泛的相关知识,温故而知新也尤为重要。多做练习,可以有效的查缺补漏,夯实基础。, K6 s$ f2 x* n+ _
大学英语四级完形填空练习(2)3 A V+ V' r) |" w: o
In a telephone survey of more than 2, 000 adults, 21% said they believed the sun revolved (旋转)around the earth. An __1__ 7% did not know which revolved around__2__. I have no doubt that__3__all of these people were__4__in school that the earth revolves around the sun;__5__may even have written it __6__ at test. But they never__7__their incorrect mental models of planetary (行星的)__8__because their every day observations didn’t support __9__ their teachers told them: People see the sun moving __10__ the sky as morning turns to night,and the earth seems stationary (静止的)__11__ that is happening.
6 s/ j. G. l- w# {3 pStudents can learn the right answers __12__ heart in class,and yet never combined them__13__their working models of the world. The objectively correct answer the professor accepts and the__14__personal underst anding of the world can__15__side by side,each unaffected by the other.1 k3 o7 q& W0 \; E4 C& @( g
Outside of class,the student continues to use the__16__model because it has always worked well__17__that circumstance. Unless professors address__18__errors in students’personal models of the world, students are not__19__to replace them with the __20__ one.! }/ `' j, M0 C( a6 l# ?7 p
1. [A] excessive [B] extra [C] additional [D] added% @3 g$ }- e0 T1 F3 s
2. [A] what [B] which [C] that [D] other
$ \" ]; K# \3 F# I3. [A] virtually [B] remarkably [C] ideally [D] preferably
P, S: ]* A+ T. J4 n1 E# g4. [A] learned [B] suggested [C] taught [D] advised |) S: o/ }* s( t
5. [A] those [B] these [C] who [D] they7 j* {" ]$ d; y/ L9 a. N: y- k
6. [A] on [B] with [C] under [D] for
+ J1 w: N. H' ^% u* L( @! r3 U: M7. [A] formed [B] altered [C] believed [D] thought; l9 y, A4 _$ ?2 |- E; u
8. [A] operation [B] position [C] motion [D] location. S& P5 e5 x0 r1 h! _: O b3 O2 B
9. [A] how [B] which [C] that [D] what, s% g) K8 D" n4 F/ z0 u+ y- r: s
10.[A] around [B] across [C] on [D] above
3 }$ a, V/ b6 Q; Q/ r5 d: s5 ?11.[A] since [B] so [C] while [D] for; F7 a. \ Q! |2 m5 _* l0 T
12.[A] to [B] by [C] in [D] with" ]; x$ Y* N e4 I# R
13.[A] with [B] into [C] to [D] along, L- j# v6 |" F& z7 z7 {
14.[A] adult's [B] teacher's [C] scientist's [D] student's6 v4 C8 {8 S$ q8 B
15.[A] exist [B] occur [C] survive [D] maintain' F+ \" o& g, a8 d+ i9 O3 r( x
16.[A] private [B] individual [C] personal [D] own
% P7 T5 g4 U, z2 o9 ^+ S17.[A] in [B] with [C] on [D] for7 ~! V4 H/ S+ u/ B; c" _
18.[A] general [B] natural [C] similar [D] specific# l0 ~: J3 o+ _: J' T
19.[A] obliged [B] likely [C] probable [D] partial0 N7 A4 ?# T# k, G" V4 w$ @
20.[A] perfect [B] better [C] reasonable [D] correct |