1.These are the motives for doing it.3 ?) G9 H3 _/ C. \; _% [: K
A reasons7 R. z/ ~: `% L3 \% ?) C
B excuses' A( F$ b, s. h
C answers7 W O- s) g) {7 A3 G( f
D replies
2 ^$ F; C/ N$ `" u, h2.The river widens considerably as it begins to turn west
! e3 n0 ]: J' p2 e) I5 O( SA extends9 b; T& K( m9 j/ H, R7 K
B stretches' D& g, b6 _5 Z: d
C broadens
: P+ J1 Z/ ~. M# ~, F2 z" OD bends
$ h/ `& T* V- z. F: }/ D3.Many economists have given in to the fatal lure of mathematics! V0 N" H3 {1 t. I4 d
A error
- l( w! ^$ r$ Z; aB puzzle
( ~; h4 `+ W2 O8 n$ a: @$ c iC attraction
$ @' c0 U' ~: N4 ^( F# dD contradiction$ Z& v2 U6 S( s1 P
4.With immense relief I stopped running.
3 r/ |% L1 c6 k4 AA no
! g9 j* ]: j, s7 H1 r' WB little# [/ c% m& @/ J6 a5 i
C scarce
: m; @5 _* p" [! l! u& lD enormous
' \! b$ g& _2 _: h5.A great deal has been done to remedy the situation* Q. E$ h* X# C/ I J9 f
A maintain
" a' N. b i' V9 H0 G! xB improve! ]( x4 c( s/ [: F* N4 j
C preserve( i, A" z, ^8 j! F8 C
D protect
3 `: m0 N& @* f# ~+ ?: r参考答案:1.A 2.C 3.C 4.D 5.B |