【我愛阿，阿愛我】評論

Marsupial mammals' young, in contrast, are less-developed at birth and must crawl up the mother's abdomen to the safety of her pouch.相反地，有袋類哺乳動物出生年幼時發展不完全必須沿著媽媽的腹部向上爬到安全的肚袋(育兒袋)。instead--          取而代之in addition--    此外in contrast--     相反alternatively--   另一種的

【WEI】評論

(A)instead in addition (B) in contrast (C) alternatively (D) ↓(A)instead (B)in addition (C) in contrast (D)  alternatively 

【【站僕】摩檸Morning】評論

原本題目:依下文回答第 41 題至第 45 題  About 110 million years ago, mammals had diverged into two distinct groups, the placental mammals andthe marsupial mammals. These groups evolved in two increasingly different directions with great divergence intheir 41 approaches.   Placental mammals 42 well-developed young. Since placental mammals develop inside their mother’s wombfor an extended period of time, their young are born quite alert and are often able to move about within just a few hours ofbirth. Marsupial mammals’ young, 43 , are less-developed at birth and must crawl up the...