柳絮为什么会让我们过敏？柳絮为什么会让我们过敏？The catkins (柳絮) themselves don’t make us allergic (过敏的). When flying... and touch our noses and eyes, making us sneeze.The catkins (柳絮) themselves don’t make us allergic (过敏 ……

. they could live through the winterA. ace B. acd C. bcd D. bde2. Catkins can make people _____... with the catkins.DAY 5ClozeWhat should you do when something embarrassing (尴尬的) is happening around ……

the number of catkins. However, this way is slow and expensive. A skilled worker can do the “surgery... the number of catkins. However, this way is slow and expensive. A skilled worker can do the “surgery ……

a catkin (柳絮). Only female poplar (杨树) and willow (柳树) trees make catkins.In Beijing, catkins are very... care of and can grow quickly.But catkins are a bit of a problem. They can make people cough (咳嗽 ……

(哮喘) have an especially hard time dealing with them. Catkins can also make it hard for drivers... for catkins (柳絮). You can see lots of these little white balls of fuzz flying all around you ……

and 2?A. Catkins are hard to see.A. Catkins are hard to see.B. It’s normal to snow in April.B... to breathe in catkins.D. It’s uncomfortable to breathe in catkins.2. What does the “gender change surgery ……

students engage in sports.D. The way Chinese students engage in sports.3. How did Li Weiyou view US students before the exchange program?3. How did Li Weiyou view US students before the exchange program ……

for catkins (柳絮). You can see lots of these white balls of fuzz (绒毛) flying all around you.Catkins... in the 1960s and 1970s, as they are cheap, easy to maintain and can grow quickly.The catkins have ……

Trees are injected with “medicine” to control the production of catkins.   tuchong ... scientific methods to tackle catkins科技防治飞絮，远离“会呼吸的痛”科技防治飞絮，远离“会呼吸的痛”词数 357  测试见IV版词数 357  测试见IV ……

outside. What do you think they look like?”A boy answered, “It’s like someone is throwing salt (撒盐... nothing.Then Xie Daoyun answered, “The flying snowflakes are just like the willow catkins (柳絮 ……

outside. What do you think they look like?”A boy answered, “It’s like someone is throwing salt (撒盐....Then Xie Daoyun answered, “The flying snowflakes are just like the willow catkins (柳絮) dancing ……

spring will go away;Of red blooms and green leaves they make gorgeous (绚烂的) display.But willow catkins..., renowned professor at Peking University. Do you know these poems in Chinese? 21STA Spring Morning ……

scientists had developed a new poplar that doesn’t produce catkins (杨絮). But why... of us it means beautiful flowers and green plants. For three students in Hebei Province, spring gave ……

a catkin (柳絮). Only female poplar (杨树) and willow trees make catkins.In Beijing, catkins are very... grow  21 .But catkins are a bit of a  22 . They can make people cough and sneeze ……

are blooming (盛开)! In your opinion, which kind of plant best represents this season? Why?Wang Yilin, 15... to welcome spring. Walking down the street, I can see the catkins (柳絮) swimming through the air, looking ……