ࡱ> '` RNCbjbj"9"9z@S@SAq.......B///8"04V0,Bw.00000333fhhhhhh$h d.333@33..0015553|.0.0f53f55~8..00 =Q/x4|*XfG0wlq4^qq.33533333R5^333w3333BBBd DBBB BBB...... The Mysterious Honeybee Disappearance0^yyvm1YNN by Rebecca A. Fratzke Honeybees are used to help many crops flower and grow. Thus, they play an extremely important _(1)_ in agriculture. However, since 2006, beekeepers in the US have seen a dramatic drop in honeybee numbers. Within five months during that year alone, honeybee populations were _(2)_ by 60%. Europe has also been experiencing drops in honeybee populations. Yet, in all cases, the reasons for the _(3)_ are not perfectly clear, leaving scientists scrambling to find answers. The true mystery _(4)_ the fact that honeybees are disappearing abruptly, a phenomenon known as Colony Collapse Disorder (CCD) (pz1Ysa), and many factors are causing it to happen. One is the Israeli acute paralysis virus (IAPV). IAPV was brought into the US by honeybees _(5)_ from Australia. It causes shaking wings, paralysis, and death. Additionally, changes in the honeybees' behavior have been observed that affect their navigational abilities. This results in honeybees leaving their hive as _(6)_, but then being unable to find their way back. As a consequence, only the queen and a few adolescents are _(7)_ in the hive. Strangely, honeybees _(8)_ IAPV in Australia do not have these behavioral changes. Experts believe that the varroa mite (q), which is prevalent in the US but _(9)_ in Australia, is the reason. Varroa mites attack whole colonies and weaken the honeybees' immune systems, making them _(10)_ to viruses, bacteria, and fungi. Still, scientists are unsure what exactly is causing CCD. With US$15 billion and 11% of food crops at stake in the US, they aren't giving up. (A) imported00(B) role00(C) absent00(D) lies in00(E) left behind (F) reduced00(G) infected with00(H) declines00(I) vulnerable00(J) usual SegYdk 1.Thus, they play an extremely important role in agriculture. t1u: a. zzm[e_ N(W q _N&^pv9Y0) 8. ...honeybees infected with IAPV in Australia do not have these behavioral changes. t1u: a. ,gSv;N͋/f honeybees R͋/f have these behavioral changes /fS͋ Sg[te EezzfWv ͑'Yv;bgR'`v 5. population n.(R iirv);`pe;NS 6. perfectly adv. [hQ0W 7. abruptly adv. z6q0W 8. collapse n. f̍;PLX 9. acute a. %`'`v 10. paralysis n. u +vu 11. additionally adv. dkY 12. navigational a. ޘLv *Lv 13. hive n. ] 14. adolescent n. R\t^(,gec|^) 15. behavioral a. L:Nv 16. varroa mite n. q( Nv[uk) 17. prevalent a. AmLv;vLv 18. immune system n. 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