SPRING is a vibrant (生机勃勃的) season, but it also brings little annoyances – allergies (过敏) are one of them. The biggest trigger (触发物) of spring allergies is pollen (花粉) – the powder released ……

are good for the environment.B. How Australia has changed its spring allergies.B. How Australia has changed its spring allergies.C. How foreign plants can influence spring allergies.C. How foreign plants ……

about spring allergies and what you can do about them.Spring means beautiful flowers and trees &ndash... annoying symptoms (症状). Here is some information about spring allergies and what you can do about them ……

spring allergies.B. Why Australia suffers from spring allergies.C. How a foreign plant can influence spring allergies.C. How a foreign plant can influence spring allergies.D. Why we should introduce new ……

. It’s trying to get the pollen out of your body!Which tree’s pollen causes the most spring allergies in China? Which tree’s pollen causes the most spring allergies in China? cypress 柏树  ……

people sneezing (打喷嚏) a lot now. That’s because spring is the season of pollen allergies (花粉... allergies. For example, ryegrass (黑麦草) from Europe causes spring allergies every year in Australia ……

(打喷嚏) a lot during spring? This is because spring is the season of pollen allergies (花粉过敏)!Have you... more allergies. For example, ryegrass (黑麦草) from Europe causes spring allergies every year ……

, leading to more allergies. For example, in Australia, ryegrass (黑麦草) from Europe causes spring allergies... Europe causes spring allergies every year, a study in Global Change Biology found.  Myths ……

.C. Spring allergies are brought on because of climate change. C. Spring allergies... allergies.D. Climate change has nothing to do with spring allergies.  2. William Anderegg found ……

. For example, ryegrass from Europe causes spring allergies in Australia. It’s important to take care during allergy season to stay happy and healthy!Spring brings pollen allergies, making people ……

to the passage.This year, spring allergies are more serious 1. __________ several factors. Global warming... 6. __________ make allergies worse this year.This year, spring allergies are more serious 1 ……

? A. Allergies are most serious in May. B. Almost anything can be an allergen. C. Hay fever symptoms are caused by spring wind. D. More than 50 million people in the US are allergic to pollen. 2. The example ……

WHEN spring comes, you may try to avoid pollen (花粉) as much as you can because as it can cause allergies (过敏). For many people, though, allergies are a problem not only in springtime, but also ……

When spring comes, pollen (花粉) is everywhere in the air. And some people begin to sneeze (打喷嚏), itch (痒痒) or get a runny nose. They may have allergies (过敏).When spring comes, pollen (花粉 ……

as possible.Seasonal allergies happen in most parts of the world. When spring comes, pollen.... And every spring and fall, your friend gets a runny nose when you play in the garden. What’s going ……