11.These are the motives for doing it. * J/ d# Y. t8 X% ~) Q0 ^1 c6 oA reasons. p/ Q \+ r8 n6 z6 K3 ~
B excuses( q* d/ h2 s% F8 A i+ [! b; R! _8 c
C answers ! ] I4 j9 n0 v5 `& v% K' LD replies & v5 E6 F) g6 H! q12.The river widens considerably as it begins to turn west.* f; m# ]7 A2 N# b' ?
A extends 0 t6 D# E( p$ P1 C0 f& sB stretches1 V: D$ O) `" Y( U# F
C broadens 7 @' g6 |! y) c1 uD bends & r: Z2 H# x$ J13.Many economists have given in to the fatal lure of mathematics.6 j u1 y! \- y3 o2 p! c( e3 d
A error ) v. K' s7 G2 B: W$ R. _% C: M- b% \B puzzle2 ^% c/ m! O7 b9 w, z& y
C attraction $ y) L2 l: g" v# ~( pD contradiction4 `2 H& @: i( W# ^) N* U; B+ _) D3 z
14.With immense relief I stopped running.: N6 y+ d5 W# P0 x. q" h1 Z5 z
A no ( B! p" l% p) m/ @B little) L8 D% u+ u6 m: ?2 @
C scarce" T- ] y7 R# Z7 v" d* g( i
D enormous / t+ n. q, ]8 I15.A great deal has been done to remedy the situation. 1 b6 J2 v, p( N+ LA maintain o0 Q5 X4 h% o# ?1 x' oB improve 5 L. o' {: ^+ f+ p5 \8 R/ NC preserve# |9 l2 p1 X6 a7 a2 ]! v
D protect 5 V1 V; C" e- c9 z5 @参考答案：11. A 12. C 13. C 14. D 15. B
发表于 2012-8-15 23:46:35
