11 Laser beams can be used to bore metals and other hard materials.
# U/ L r9 Z6 p4 kA trim5 l( Z5 k3 y$ s/ P
B melt
: E1 d6 a# k7 v* D# s) xC drill! `; n" \6 G+ v$ U6 U8 g* j5 ]
D slice: ?) S6 O; U" X9 n
12 The cost of elections in the United States is borne by both the government and the private sector.) F' j1 j/ u! z( S( O- a
A known# p; X2 k; A: D
B fought f( T7 Y: b5 T( J# z4 e1 d! \
C exposed' _7 K& T" P6 s# Q( u
D assumed5 A9 B7 i# t) Q1 a% R2 w# t
13 Acknowledged as the main cause of hay fever the pollen of ragweed is very bothersome. + z; q, F1 {1 H2 a
A intriguing5 T- p$ U; {- k, B, q
B annoying
1 l' M$ l9 o( T( P/ B5 aC potent N" ]. _2 L {! h; n
D significant
7 {. n; c0 ?( _/ ?14 They got in quite a brawl. 5 I$ B- M& P- F/ O+ G/ A( C' Z/ i
A snit
' F, Q/ _7 [6 {6 @5 v6 pB fight
. J& ]% I8 H5 s3 F4 C v" rC bally
# Y' x( ~& n4 |% x- T6 A8 oD littering& l, b0 |5 R8 R! d
15 By providing legal representation, the American Civil Liberties Union works to defend citizens against breaches of their civil rights. 9 u6 h1 s- `& I4 u! d
A branches! `" r' A. n/ |) `( @/ h* B3 J
B exercises5 r4 p6 h2 v! a7 ] t; e) c
C perusals2 N7 G' e( {) |, L" L
D violations |/ h/ [ w" L; L+ c
参考答案
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发表于 2012-8-15 23:46:35
