季风、季风气候的定义，东亚季风和南亚季风的异同？

夏季是我市水稻收成的时候，而这个季节会遇到台风和大雨．农民常将未晾干的水稻种子拢成堆且盖上塑料膜．一段时间后，将手插入谷堆，会感到烫手，这主要是因为（　　）

A．潮湿的种子有蒸腾作用

B．缺乏氧气，种子无法呼吸

C．种子的光合作用，产生热量

D．潮湿的种子呼吸作用强，产生的许多热量，无法散失

透镜的棱镜效应公式中F代表（）。

A、棱镜效应△

B、偏心距mm

C、偏心距Cm

D、镜度

央视纪录频道正在以每年面向全球播出3600余小时的节目总量，打造着中国最大的纪录片播出平台，《舌尖上的中国》的热播是因为坚持其本土价值和中国市场。从中我们得到的启示是（）

A.面向世界，博采众长，充分吸收外国文化的有益成果。

B.植根于自己民族的文化土壤，不断推动中 * * 的文化创新

C.不断推动文化内容形式、体制机制与传播手段的创新

D.依托多媒体技术，大众传媒最大程度地超越时空的局限，成为文化传播的途径

How many of us would temp for three years while we waited for the perfect job Not many of us, perhaps. But Wentworth Miller, the "Prison Break" star, said he chose to wait even longer time (1) he found the right job.
"Actually I think it might have been three or four years until I was lucky enough to get guest (2) on TV shows," said Miller, 34, who rose to international stardom (3) to "Prison Break" in 2006. That kind of patience and p will was portrayed in "Prison Break". Miller (4) engineering wizard Michael Scofield, who tries everything to break out of a Chicago (5) with his brother. Miller said he was fond of his character, (6) he said "exists in shades of grey".
Miller comes from a (7) of teachers. He said he didn’t seem fated for a career in the arts, (8) his passion for acting. After (9) from Princeton with an English degree, he moved (10) his parents’ request to Los Angeles to look for a stable life. He started (11) in a little company that made television movies. This (12) simply faxing, filing, walking the boss’ dog and going to the store for the boss’ lunch. Every weekend during the summer, Miller (13) go to the office (14) he didn’t have air-conditioning. "I would hang (15) in the conference room and set up camp and rob the company kitchen," recalled Miller.
(16) , Miller realized he still had questions about his choice. He decided to quit. But the boss said he was making a mistake and offered him a well-paid assistant position. "I eventually (17) that if I did the corporate job, it would be great if I was successful, but I would always wonder about the (18) . If I did the acting and was successful, I would never wonder (19) that job," he explained. He quit and temped (20) many people in the entertainment industry.
Now, he’s a hot star and has people coming up to him at film festivals saying, "Weren’t you the one who (21) to stand by the copy machine "
"That was tough, but I’m glad I have that perspective. Because now I’m at a point (22) big shots laugh at all my jokes and I think, You know, I got coffee for people like you for six years’. So I know what’s (23) , because I’ve seen the other side." But what if, when he was offered the corporate job, there had been more money "It was never about the (24) There’s a kind of excitement that comes along with acting. I can’t find it anywhere else. Even if I had to go back to temping, even if this is not the beginning of an amazing career, I would not (25) making that jum
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外电架空线路与铁路交叉时，其最低点与轨面的垂直距离不应小于（）。

A、6m

B、5m

C、7.5m