Section1( O5 K2 G+ Q5 Y$ J* a$ x( J3 D
上期复习7 `! e( p; ~/ h) J7 ?- Y3 \" j
; [1 P# |6 ^+ i. r' ?3 J9 }3 l; KJust as they had been for years, the customary steps were followed—that is, the usual procedures were carried out.
$ f) |( X: d' J; F3 n/ K+ D4 i2 J0 ~; O; r$ J# Z% U) D# Q
惯例的
8 i+ j4 d3 ^. _" rSection25 a4 w6 B2 u) e8 S: q0 J6 s
! A1 ?4 y4 t9 F4 g
The animals looked healthy. They exhibited, or ________________, no symptoms of disease.: m$ S% G2 |$ q1 s, u
0 P$ {1 P" O) z/ @5 B( \1 V
填空:+ n# t3 `# D( s
(a) exchanged/ }) |4 [& X4 A- g
(b) hid2 {( H7 o9 O/ G
(c) earned
4 [7 m* v. P3 j, u8 h(d) showed
1 `( K( W8 q/ g* j% z. I# \; s" N: R: [+ H2 R2 E4 P
answer key: d |
发表于 2012-8-15 00:34:18
