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TEENSGIVING in SPRING 2010 Frequently Asked Questions What is TEENSGIVING? TEENSGIVING is an exciting event where hundreds of New York City teens gather together annually for a remarkable day of community service. This year, TEENSGIVING in SPRING 2010 participants will once again better New York City and impact thousands of lives! When is TEENSGIVING in SPRING 2010? SUNDAY, APRIL 25, 2010 Where is TEENSGIVING? All over New York City. Everyone will meet at the 92nd Street Y (92nd and Lexington) at 9:00 AM for the event kick-off. Then, all TEENSGIVING volunteers will disperse across the cit电饭锅是利用电流的_____效应工作的；能应用超导材料制作的是_____（选填“电饭锅的发热体”或“输电导线”）。