11 Since ancient times people have found various ways to preserve meat.
, ^1 s; a6 c9 l( D4 ~A eat B cook2 h! R2 |! t1 y: D4 f- X
C freeze D keep$ d3 p/ A& l% d
12 We packed up the things we had accumulated (积累) over the last, three years and left.
3 z. a5 e" J: Y9 ~A late B recent1 U3 ?" _- C1 O' N0 y5 R
C past D final
q3 K, k5 L8 l3 a" d! s6 D2 H$ J13 The expedition reached the summit at 10:30 that morning. Y; [+ P: J1 N& `8 p" ^4 ^
A bottom of the mountain B foot of the mountain
3 V: ~, V! h1 G& h$ D% JC top of the mountain D starting point
' x7 U. p" C W! Y14 There is always excitement at the Olympic Games when an athlete breaks a previous record of performance.
, S; R* J/ t) T: U" VA beats B destroys
! W' b9 E5 a, }8 u' _( [$ iC maintains D defends
; B( E# c! s" j: F* `15 The president proposed that we should bring the meeting to a close." e3 K) E! r# G! d. ~. E8 z
A stated B said6 M4 B+ X. }" v. D8 {) U, r$ l
C suggested D announced
$ ^; [! B( c+ e+ a: T注:暂缺答案。 |