Section1* w/ F3 j( M& j' q
上期复习
7 Y* I$ T0 ~' e# a5 v
9 @! F. D# K1 r: N: wJust as they had been for years, the customary steps were followed—that is, the usual procedures were carried out.
. f2 `- ~9 |+ ?. r/ j1 @7 H, L" F2 ]2 Z3 C0 R
惯例的 , w, ?: T& q% p& K' r! Q* B* ~
Section2
( K- c$ v: Y$ T& [$ L
" e+ R+ H; V* N R* \# N' QThe animals looked healthy. They exhibited, or ________________, no symptoms of disease.
T5 v0 Z. X+ S3 W+ n
6 N i: H" [6 M/ a填空:1 ~9 ~: @" o8 }6 |
(a) exchanged
}; Q( e9 \- } O& j! e7 L' U1 q(b) hid2 N- P9 x( _. m* `0 r5 D$ ]
(c) earned+ F5 v) b9 _/ l1 R/ [' Y+ b
(d) showed |/ Y: g- c5 f
, c: _1 i+ Q- u) n7 u+ }2 M answer key: d |
发表于 2012-8-15 00:34:18
