【系統公告】頁面上方功能列及下方資訊全面更換新版，舊用戶可再切回舊版。 前往查看

國營事業◆英文題庫下載題庫

上一題
        The tropical blue moon butterfly has developed a way of fighting back   26    parasitic bacteria. Six years ago, males accounted for   27   1% of the blue moon population on two islands in the South Pacific. But   28   last year, the butterflies had evolved a gene to keep the bacteria   29   and male numbers were up to about 40% of the population. Scientists believe the comeback is   30   “suppressor＂ genes that control the Wolbachia bacteria that is   31   down from the mother and kills the male embryos   32   they hatch. “To my   33   , this is the fastest evolutionary change that has ever been observed, “said Sylvain Charlat,   34   University College London,UK, whose study   35   in the. 

 
(A) know
(B) appearing
(C) before
(D) pass (AB) of (AC) passed (AD) just
 (BC) due (BD) by (CD) passing (ABC) knowledge (ABD) appears (ACD) in check
 (BCD) against (ABCD) due to

【題組】35

答案：登入後觀看
難度： 困難
最佳解!
Yp Hsu 小一上 (2017/10/13)
34題-35題為倒裝句 said Syl☆☆☆☆ ...


(內容隱藏中)
查看隱藏文字
2F
Schein_地特三等上榜 大一下 (2018/04/25)

The tropical blue moon butterfly has developed a way of fighting back against parasitic bacteria.

Six years ago, males accounted for just 1% of the blue moon population on two islands in the South Pacific.

But by last year, the butterflies had evolved a gene to keep the bacteria in check and male numbers were up to about 40% of the population.

Scientists believe the comeback is due to "suppressor" genes that control the Wolbachia bacteria that is passed down from the mother and kills the male embryos before they hatch.

"To my knowledge, this is the fastest evolutionary change that has ever been ob...


查看完整內容


        The tropical..-阿摩線上測驗