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di d n o t kn o w th a t the pl a ca l l ed S a turn ( 土星 ) h a s ri ng s a r o un d i t . The i r s i g ht w a s s o l i m i t ed th a t t hey co ul d no t s ee a l l the pl a ne ts . I n t he ea rl y 1 7 0 0 s , pe o p l e tho ug ht t her e w er e o nl y s i x pl a s . Befo re the s pect r o s c o pe ( 分光鏡 ), m a n di d no t k no w w ha t ki nd o f g a s es i s i n the s un o r o th er s ta r s . Wi t ho u t th e r a d i o te l e s co pe ( 電望遠(yuǎn)鏡 ), w e d i d no t kn o w tha t ra d i o n o i s e s c o m e f r o m fa r o ut i n s pa c e. T o d a y , a s tr o n o m y i s a g r o w i ng s ci e nce. W e ha v e l ea r ned m o re i n the l a s t f i ft y y ea rs th a n i n th e w ho l e hi s t o ry o f a s t r o no m y . 5 . Th e p a s s a g e m a i nl y t el l s u s _ _ _ _ _ _ _ _ . A . th e s p ect ro s c o pe he l ps m a n kn o w w h a t ki nd o f g a s es i s i n th e s un a n d o th e r s ta rs B. th e re a re n i ne pl a ne t s i n s p a ce C . th er e i s m u ch n o i s e i n s p a ce D . s c i en c e c a n39。 8 . M a n n o w kn o w s _ _ _ _ _ _ _ _ . A . th e m o o n h a s ri ng s a r o un d i t B. th e re a re s i x pl a ne t s C . Sa tu rn 39。 7 . W he n t he G ree k s w a tch ed th e s t a r s , th ey kn ew a l l o f t he f o l l o w i n g EX C E P T _ _ _ _ _ _ _ _ . A . th e c o l o r o f t he s ta rs B. th e s i z e o f th e s t a r s C . th e m o v em e nt o f th e s ta r s D . w h a t th e s t a rs w ere m a de o f 答案與解析: D 細(xì)節(jié)理解題。第一段最后一句話點(diǎn)明了文章主旨。 1 . C a l l i s to w a s ch a ng ed i nt o a be a r be ca us e _ _ _ _ _ _ . A . H er a th o ug ht h er hu s ba nd l i k ed he r B. H er a th o ug ht s he w a s be a ut i f ul C . s he di d b a dl y i n hu nt i ng D . s he ch a l l en g ed H er a 答案與解析: A 細(xì)節(jié)理解題。 s . 8 . S o m e u nder s t a ndi ng o f g r a m m a r i s f und a m enta l _ _ _ _ _ _ _ _ l ea rni ng a l a ng u a g e. 答案: in 答案: w i th 答案: fr o m 答案: to Ⅲ .根據(jù)課文,完成語法填空 At t h e v e r y b e g i nn i ng , t he ea r t h w as j us t a c l o u d of 1 . _ _ _ _ _ _ _ _ _ _ ( ener g y ) d us t . T hen t he d us t c o m b i ne d i nt o a b a l l mo v i n g a r o un d t he s un . Af t e r t ha t , i t ex p l o d ed l o u d l y w i t h f i r e a n d r o c k , 2 . _