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Mike: OK, for those of you who missed it at yesterday's afternoon press conference, our very own Paul Lassider was hit in the face with a rotten tomato. (All cheer.) Mike : (seriously) And That's a ba
UNIT NINE [00:12.59]I am sorry,I don't know.Picture 1. [00:21.37]What is this?It is an apple.Picture 2. [00:33.46]How do you spell apple,Tony?I am sorry,Miss Xu. I don't know.Picture 3. [00:51.83]I know.A-p-p-l-e,apple. Picture 4. [01:06.69]What is t
The emergency number is 911. The emergency number is for emergencies. An emergency is a fire. An emergency is a crime. An emergency is an accident. Steve dialed 911. What is your emergency? asked the dispatcher. They put a tomato on my hamburger, sai
By Mario Ritter Broadcast: August 25, 2003 This is Bill White with the VOA Special English Agriculture Report. Plant scientists consider them fruit. Most other people think of them as vegetables. What
Agriculture Report - Tomato's Genetic Secrets Are Peeled Away This is the VOA Special English Agriculture Report. Scientists have made a genetic map of the tomato. Tomatoes are second only to potatoes as the world's most valuable vegetable crop. Eigh
Fencing in Bacteria 绿脓杆菌(p.aeruginosa)或称铜绿色假单胞菌,是一种致病力较低但抗药性强的杆菌。广泛存在于自然界,是伤口感染较常见的一种细菌。能引起化脓性病变。感染后因脓汁和渗出