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The truth is that radio has not been eclipsed by television and cable and the Internet. In fact, radio is as (36) as it has over been. According to the Consumer Electronics Manufacturers Association, 675 million radio receivers are (37) in use in the United States; on average, Americans over the age of eleven spend three hours and eigh minutes of (38) listening to at least one of them. I don’t mention this to make the (39) that radio is "better" than other electronic media, but I will say that it is different, very different. Radio is special to people. And in an (40) when we in the West have so many other media (41) 1to us, media that can "do" so much more than radio ever could, radio still (42) a kind of loyalty that (43) channels and Web sites cannot claim. This loyalty is largely due to radio’s very limitations. (44) .That is it has to speak to us, through either words or music. Couple this with the fact that radio is a curiously intimate medium: people tend to feel that they are connecting with their radios one-on-one. This is generally not the case with television, (45) .But because radio is a "smaller" medium (many low-powered mom-and-pop operations, which were never part of television, still exist on radio), (46) .

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【单选题】利用以上图文提供的信息,通过计算可以得到()。①2003年粮食作物的亩产量 ②2003年烟叶和甘蔗的种植面积 ③2004年春、夏、秋粮的实际产量 ④2004年油料、蔬菜、药材的产量增长的百分比 利用以上图文提供的信息,通过计算可以得到()。①2003年粮食作物的亩产量 ②2003年烟叶和甘蔗的种植面积 ③2004年春、夏、秋粮的实际产量 ④2004年油料、蔬菜、药材的产量增长的百分比 A.①② B...

A.
2004年某省种植业结构继续调整,粮食作物的种植面积占农作物种植总面积比例由上午的60.2%调整为58.4%,年粮食作物种植面积147.11万公顷,比去年减少9.0公顷,粮食总产量713.16万公顷,其中春、夏、秋粮所占比例如下图所示。与去年相比,春粮减产5.31万吨,夏粮减产2.37万吨,秋粮减产42.38万吨,总产量下降50.06万吨。非粮食作物中的油料、蔬菜、药材种植面积分别增长1.3%、3.0%、15.9%;烟叶和甘蔗种植面积分别减少8.7%和1.1%;蔬菜、瓜果、油料、甘蔗等产量均有不同程度的增长。
B.

【单选题】皮肤黏膜的游离神经末梢属于()

A.
感受器
B.
传人神经
C.
中枢
D.
传出神经
E.
效应器