文意選填(10%) 
(A)flammable
(B) resistant
(C) detect
(D) resort
(E) annoying   Many people who are troubled by skin rashes caused by bug bites use “foggers,” or “bugbombs,” get rid of the  22  crawlers in their homes. Many people think that these bug killersor pesticides will penetrate every place where the insects hide. Actually, quite the opposite is true.Once the pests  23  the chemical fog in the room, they’ll hide themselves in walls and otherhideaways, where you’ll never be able to treat them effectively. Also, bugs that do come in contactwith the chemical may be  24  to the pesticide. What’s more, the gases used in bug bombs arehighly  25  and thus pose a serious risk of fire or explosion if the product is not used properly.Therefore, foggers, or bug bombs, should really be a measure of last  26  .
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