阅读理解。 An allergy (过敏反应) is a strong reaction to a substance. Many things can cause allergies. The most common cause is pollen (花粉), which is usually produced by trees in the spring, grasses in the summer and weeds in the fall, as part of their reproductive process. Other ca...
根据文章首句“When spring comes, pollen is everywhere in the air.”可知春天来临时,空气中到处都是花粉,故选A。 (2)题详解: 细节理解题。根据Prevention tips中的“Take allergy medicine; Change after going back home; Wear a mask; Wear glasses; Keep windows shut; Take a shower before bedtime”...
Everyone associates the spring allergy season with sniffling, sneezing, and itchy eyes. But there's another condition that's essential to understand if you're impacted by spring allergies: allergic asthma. Asthma is a chronic lung disease that causes your airways to swell, narrow and produce ext...
【题目】An allergy (过敏反应) is a strong reactio n to a substance. Many things can cause aller gies. T he most common cause is pollen (花粉), which is usually produced by trees in the spring, grasses in the summer and weeds in t he fall, as part of their reproductive process....
阅读理解。 An allergy (过敏反应) is a strong reaction to a substance. Many things can cause allergies. The most common cause is pollen (花粉) which is usually produced by trees in the spring grasses in the summer and weeds in the fall as part of their reproductive process. Other causes...
Is Your Pollen Allergy Affecting Your Spring Ride? Back to Blog March 19, 2018March 20 is the official start of spring, which means allergies are at an all-time high. Cyclists who suffer with spring allergies may feel nervous riding while the pollen is intense. But, Mother Nature shouldn’...
Background: We have recently described the association between the IgE antibody response to Ole e I (the major antigen from olive tree pollen) and the DR7-DQ2 haplotype in a Spanish population. Objective and methods: Due to the linkage disequilibrium between DR7 and DQ2, and thus the diffi...
allergyIL-4IL-12monocytesBackground: We used receiver operating characteristic (ROC) curves to determine optimal cutoff values and to evaluate the ability of ragweed, mixed grasses, mixed trees. and house-dust antigens to predict symptoms of hay fever and asthma. Methods: B...
Cupressaceae pollen allergy is a world-wide pollinosis but immunotherapy has rarely been tested. Immunotherapy is usually allergen-specific but new forms m... P Demoly,L Persi,H Dhivert,... - 《Clinical & Experimental Allergy》 被引量: 41发表: 2002年 Epidemiology of cypress pollen allergy in...
While I love summer time and flowers, I always look forward to the first frost. That is the official start of my few months of relief from allergy symptoms. Receiving allergy shots on a regular basis have helped me, but I still look forward to the days without pollen. I have found that...