分)(如图所示,为用核桃钳夹核桃时的情景,此时核桃钳可视为两根杠杆。请在图中画出

题型:应用设计题

问题:

分)(如图所示,为用核桃钳夹核桃时的情景,此时核桃钳可视为两根杠杆。请在图中画出作用在上面的动力F的力臂l和阻力F2的示意图。

考点:杠杆及其五要素
题型:应用设计题

在文体论上把文章分为“四科”八种和十类的古代文论家分别是()。

A.曹丕和钟嵘

B.陆机和刘勰

C.曹丕和陆机

D.钟嵘和刘勰

题型:应用设计题

保险客户服务中,保险人为客户提供的契约保全、保险赔付等服务活动属于()。

A、售前服务

B、售中服务

C、附加服务

D、售后服务

题型:应用设计题

一般将肝脏质地分为三级,正常肝脏质软如触(),肝炎质韧如触(),肝癌质硬如触()。

题型:应用设计题

具有抗惊厥作用的中药主要归经是()

A.大肠经

B.肺经

C.肾经

D.肝经

E.心经

题型:应用设计题

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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