色www,五月婷婷深爱五月,午夜国产一级片,色噜噜综合,国产大胸无码视频,清纯美女被操黄网站在线观看,波多野结衣av高清一区二区三区

WW(wng) > иԇ > иԇxAӖ

иԇxAӖ

l(f)rg:2017-08-02݋

ӖиxĻA?СѼиԇxAӖx

PھӌӴΡ߉݋PϵͻƷ

1|TPOԭ

ֱӶ|TPOx˽¾ӵĶcsܶr҂ͨ^һЩAn(¸ȵńaӢZ(Ʒn)A)J鲢ȡ҂ȫTPOžزģ侫xƽĶՓиy߀DZ^m(@҂횰}@h(hun)(ji)޳)ȫԱӢZAmеĺܡ

2 ՌWƷLy

(j)TõTPOLyزھеPϵ~R߉݋~RԼՌWƷTPOxԭı

+ƪ½Y

҂+ƪµĽYڴ֮ǰ҂һ±оӵ˼(1)@ȻCDz(2)ͨ^Σͨ^w(3)C߀[زסIJԡ(4)c...ӲͬһֻL~Lಢ(5)C˽⣬ͨ^ʯӛ䛫@õ(6)ߵIJ()CôB?(7)ֱܳʬF(xin)朽ӵĻʯűl(f)F(xin)

ǰڏ{CIJ;ľ_ʼ漰Դ};f˽Դ};;oԵO;߾˽;Ĵ_Jʹ_

ԶY֞ɲ֣һCIJ;ͨ^ʯ˽C“(lin)ϵƪ(̎ƪ±F(xin)})͸@CԴCIJ(҂Ҫͨ^ʯJRC)PI~ҲCmammalknow it through fossil

}ƪJRķ

1WД혳DȡеȻ߉݋Pϵ

2Wľc֮gPϵBӆλ^

3һЩõ߉݋Pϵ~RPϵDQж

4ĹնPϵD

ӌӴθ½Y˽⣬ҿɂ}ĿԾͿԅӻ҂ڴxxe2λͳһġ~RփԡŶ

1. In paragraph 1, what does the author say about the presence of a blowhole in cetaceans?

It clearly indicates that cetaceans are mammals.

It cannot conceal the fact that cetaceans are mammals.

It is the main difference between cetaceans and land-dwelling mammals.

It cannot yield clues about the origins of cetaceans.

2. Which of the following can be inferred from paragraph 1 about early sea otters?

It is not difficult to imagine what they looked like.

There were great numbers of them.

They lived in the sea only.

They did not leave many fossil remains.

xAҎ(gu)

1 oԼһ_schedule

Գÿ쾫xՌWƷTPOԭ얹~y~ӽYԼƪԳֶʮһͻwMŶ~

2 

oԼһWڣÿһΕrgһyԇzһԼijɹM͹ĄԼԳȥ;ԼĆ}~

Ŀ]
WYӍWMWCWWW(jng)Ո
c
]x

WW(wng)©YJBYS.com