Question

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When a person sneezes, 崗e droplets can Spread diseases. Now ress

8 that blants

have asomewhat 多 problem. Plant diseases can also spread througeh      ater d
全                                            Water drops

世at jump offF leaves 一 aplant's version ofa sneeZes

Scientists already knew earlier that wind and splashes of rainw ater can move bacteri
and other germs from leaf to leaf (edge Other possible transmission routes. Tesearechers at
Virginia Tech observed water drops on the leaves of wheat plants that were lnfected witt leaf
must They found that the sick plants could “sneeze”and _為 timy water drops filled witl
Jeafrust germs, Spreading the disease to heighboring plants.

The researchers noticed that small drops of water on the wheat leaves Would move t6
combine and form a ]arger drop. As 也ey were moving, the energy of the droplets in motion
Would be released. This energy allowed the water 2 into the air which looked just like

SneezZlng!

However, not all plants can sneeze. The ability is 2 to those With leaves that are

 

hydrophobic, or repel water 一 a special feature that forees the liquid to move away when the

eaf is exposed to 半
太  外1 (A) similar               (B) miserable
蔬 旋 (A) As aresult of        (B) In asearch for

Cl realistic              (D) temporary

(
(CO With aview to       (D) To the extent 0+

信 (2 shoot out            選hold On               (C) come across        售 give up
【 多 (A) jump            (B) to jump          (C@ jumping         D) jumped
私 為 (A) curious          (By relative          (C) unique          Di primitive

【

Answer 1

Film out

B要改成related