C．DC considered the outbreak of West Nile in 1999 as a consequence of

[A] the abolition of the mosquito-control programs.

[B ] the surviving mosquito-borne infections.

[C] the abuse of some $ 50 million in funds.

[D] its failure to conquer mosquito-borne diseases.

[单选题]A．) outsetB．) outbreakC．) breakthroughD．) breakdown

symptom excessive hesitant detection expend outbreak decrease

[单选题]Which of the following is considered to be the most unlucky child at home?A．The first-born childB．The last—born childC．The middle childD．The only child

[单选题]A．ccording to the stranger, in the West the winters are______.A． dry and coldB． warmer than in the EastC． wet and coldD． mild

[单选题]F．eds claimed that their spending on West Nile control was[A] worthwhile in the long run.[B] liable to continue regardless of the great cost.[C] bound to settle the problem once and for all.[D] wasteful in view of the few victims of the disease.

[名词解释] West综合症

[名词解释] West综合征

[单选题]Scientists considered that building a dam here might menace animals living in this area.A．originatedB．speculatedC．postulatedD．illuminated

[单选题]Scientists considered that building a dam here might menace animals living in this area.A．originatedB．speculatedC．postulatedD．illuminated

[单选题]What is considered to be a good student? He is the one who______.A． aims at getting good scoresB． is planning to get a degreeC． is capable of memorizing knowledgeD． has the motivation to learn