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a n d W an g W e i an d t h e ir p r e p ar at ion f or t h e b ik e t r ip . 答案: D Ⅱ .S k im t h e p as s age an d f in d t h e m ain i d e a of e ac h p ar agr ap h . 1 . P ar agr ap h 1 A . s h ow s u s h ow s t u b b or n h i s s is t e r i s b y in s is t in g on h e r id e a ab ou t t h e ir p lan . 2 . P ar agr ap h 2 B . T e ll s u s s om e t h in g ab ou t t h e ir gr e at d r e am s an d h ow t h e y s t ar t e d “t h e j ou r n e y d ow n t h e M e k on g R ive r ”t o m ak e t h e ir d r e am s c om e t r u e . 3 . P ar a gr ap h 3 C . I n t r od u c e s t o u s s om e b as i c k n ow le d ge ab ou t t h e M e k on g R ive r . 答案: 1 .B 2 .A 3 .C S t e p 3 C ar e f u l Re ad in g Ⅰ .R e ad t h e r e ad in g p as s age c a r e f u ll y an d c h oos e t h e b e s t an s w e r s ac c or d in g t o t h e t e xt . 1 . T h e t e xt m a in ly t e ll s u s t h at t h e au t h o r an d h is s is t e r ________. A . p lan an d m ak e p r e p ar at ion s f or t h e ir b ik e t r i p B . t ak e a b ik e t r ip alon g t h e M e k on g R ive r C . d o s om e r e s e a r c h on t h e M e k on g R ive r D . ar e f on d o f c y c li n g an d t r ave li n g 2 . Wh o p la n n e d t h e t r ip t o t h e M e k on g R ive r ? A . W an g K u n . B . Wa n g W e i. C . D ao W e i. D . Y u Han g. 3 . I f y ou t r ave l alo n g t h e M e k on g R ive r , y ou w il l s e e t h e f ol lowin g E X C E P T ________. A . glac ie r s an d r ap id s B . h i ll s an d vall e y s C . w at e r f all s an d p lai n s D . f or e s t s an d d e s e r t s 4 . A f t e r W an g W e i d e c id e d t h e p lac e s t h e y w ou ld g o