Jewelry and lace are mostly _____ belongings. A: feminine B: male C: custome D: mosquito

Epidemic B encephalitis virus was transmitted by A: mosquito B: mouse C: flea D: fly

Plague is transmitted by A: mosquito B: flea C: louse D: sucking blood fly E: sand fly

We can learn from the passage that ______. A: repellents work in three ways B: repellents work more than giving off a nasty smell C: scientists discovered smell is the mosquito's strongest sense D: scientists have found some practical ways to avoid being bitten by the mosquito

【论述题】材料来自《新一代大学英语视听说教程1》第6单元。观看视频,并填写空格。 U6_2_1 截取视频.mp4 Lead-in question Will we use a very special kind of mosquito to kill malaria? The mosquito carries a 1__________ weapon. Malaria kills 2_______

Please find out the mistake in the following sentence: He killed a mosquito that stung him with a newspaper. ______ A: He B: Killed C: that stung him D: with a newspaper

How<br/>to prevent hookworm infection() A: do<br/>not walking with bare feet B: prevent mosquito biting C: do<br/>not eat raw meat D: drink boiling water

‎Rub some onion to a bee sting, mosquito bite or any insect bite. After a few hours, the pain, itchiness and swelling will ________.‎‎‎ A: retire B: retreat C: afflict D: subside E: enhance

Rub some onion to a bee sting, mosquito bite or any insect bite. After a few hours, the pain, itchiness and swelling will ________. A: retire B: retreat C: afflict D: subside E: enhance

请阅读以下文献，思考后回答下列问题：MoreiraLA,etal.AWolbachiaSymbiontinAedesaegyptiLimitsInfectionwithDengue,Chikungunya,andPlasmodiumCell2009;139(7):1268–781)在1269页左半页最下面一段,Thesemosquitostrainswerecomparedtotetracycline-treatedcounterpartsthatweregeneticallyidenticalbutlackedtheWolbachiainfection,namedPGYP1.tetandPGYP1.out.tet,respectively.用四环素处理得到的蚊作为Wolbachia阴性样本有何潜在问题？实验设计上可以做何改进？2)在1269页右半页第二段,ToprovideamoreconservativetestofWolbachia-mediatedinterference,mosquitoeswereintrathoracicallyinjectedwithDENV-2.Theseexperimentscircumventedthemidgutbarriertoinfection(Woodringetal.,1996)andallowedforthedeliveryofarepeatableinoculatingdose(around2,750infectiousparticles/mosquito)ofDENV-2thatproducedconsistenthigh-titerinfectionsincontrolmosquitoes.这种胸内直接注射的方法有何优点？有何潜在的问题？是否人为地将可能影响Dengue感染的因素排除在考虑之外？这些被排除考虑的因素可能有哪些？3)检测全身的总病毒量后，为何还要分部位检测病毒量？哪个检测指标跟疾病的传播更有相关性？4)文章中检测了免疫相关的基因表达，并提出Wolbachia可能通过激活免疫应答而影响Dengue,Chikungunya以及Plasmodium的传播。你认为这一假说是否合理？Wolbachia作为稳定存在于蚊体内的共生菌，是否可能被免疫系统识别？作为对比，转基因小鼠通常会对转基因表达的抗原产生免疫应答吗？