2 When did the author meet his / her friend?
A. 16 years ago.
B. 17 years ago
C. 18 years ago
D. 19 years ago
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2. Watch the video again and choose the correct words to fill in the blanks.What is it about new places that attract us to them? We_________ wander, explore and discover. What drives us to fly around the world, to touch a wall, to find our likes and our__________ ? It’s in our veins (血管). It’s human nature that drives us farther, that pushes us higher, that shows us who we are and breaks us________.Once you’ve touched the world, you’ve changed yours _________. It’s a craving (渴望;强烈的愿望) that exists in all of us, which leaves you with only one_________ . You pick a place, you buy a ticket, you pack a bag,______________ , and you go again.
以下不属于检疫性有害生物的是()。
A. 柑橘溃疡病
B. 马铃薯晚疫病
C. 加拿大一枝黄花
D. 稻水象甲
哪些案例与植物检疫有关?
A. 马铃薯甲虫
B. 马铃薯晚疫病
C. 葡萄根瘤蚜
D. 柑橘炭疽病