11 Laser beams can be used to bore metals and other hard materials. 0 b2 N r* n2 u% _2 }2 ]3 ^
A trim; l; J5 [) X2 Z- t7 ~ D2 u
B melt
* m5 h: `: a5 x0 F8 iC drill
& r$ S1 q Q* @& s- jD slice
, F8 {& d1 |. t7 R12 The cost of elections in the United States is borne by both the government and the private sector.0 _$ ^# w$ Q) w* h4 M$ `7 l
A known3 j, j! _4 y' V0 _" g* X
B fought1 G h" M! H5 T8 F& \: L/ Y4 [" A
C exposed1 Q$ `$ P- s0 p
D assumed2 N! Y# o) i0 D7 \6 g# D
13 Acknowledged as the main cause of hay fever the pollen of ragweed is very bothersome.
1 U* |. Z6 f8 O( bA intriguing) d y% Z, F2 y( x
B annoying5 ~$ C: g: M9 E6 U
C potent! ]( @. y& ^- n+ S' L6 F1 q9 E% C
D significant
% S0 S" U8 B5 a f0 d r% Q14 They got in quite a brawl. 2 i) t% u! j6 C% O4 q
A snit
6 E+ U9 U) s0 PB fight
^+ P$ D+ w. l# r; [; L- oC bally4 k# I+ k. H; ~# x0 H
D littering
9 l) b9 t& a) T* b& l( d15 By providing legal representation, the American Civil Liberties Union works to defend citizens against breaches of their civil rights. 4 Z6 P/ q, U( L2 Q" }
A branches
T9 n$ E" X+ N/ T4 @0 r# YB exercises
6 c" I- ?( \" H! v: wC perusals1 v$ g" b- g) U% q
D violations
& r9 e! w* ^, }参考答案
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发表于 2012-8-15 23:46:35
