Enter the information age. Information is the raw material for many of the business activities shaping this new era, (1) iron and steel were the basic commodities in the dawning of the industrial age.
The world’ s knowledge is said to be doubling (2) eight years. This knowledge explosion is (3) economic progress. The need to collect, analyze, and communicate (4) quantities of information is Spawning new products and services, creating jobs, and widening career opportunities.
The information age is (5) considered to be a phenomenon of the service sector of the economy, (6) a product of heavy industry. Certainly, burgeoning information technologies are creating new capabilities (7) knowledge-based service spheres. But changes just as dramatic are (8) industry, giving people the opportunity to do challenging work in exciting new ways.
Manufacturing is a full participant in the information age. From
A. by
B. and
C. with
D. in
According to studies cited by the National Eating Disorders Association, 42 percent of girls in first through third grade want to be thinner, 81 percent of 10-year-olds are afraid of being fat, and 51 percent of 9-and 10-year-old girls feel better about themselves if they are on a diet.
In many ,ways, this fixation on weight at ever earlier ages comes at an inopportune time physiologically. At a recent Hadassah meeting at the Woodlands Community Temple in White Plains, Dr. Maxcie Schneider, the director of adolescent medicine at Greenwich Hospital, and Erica Leon, a registered dietitian, spoke about early adolescence as a time when a little bit of pudginess is necessary for proper growth, and youngsters wrestle constantly with their body image.
"I can’t tell you how many kids I’ve seen who’ve been on the Atkins diet, or on the South Beach diet," Ms. Leon said, adding that overweight children who try diets can be at risk of developing ea
A. Trying to keep the weight low.
B. The fierce social competition.
C. Maintaining a muscular but thin physique:
D. Genetic or chemical components.
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Dried Foods{{/B}} Centuries ago, man discovered that removing moisture{{U}} (51) {{/U}}food helped to preserve it, and that the easiest way to do this was to expose the food to the sun and wind. In this{{U}} (52) {{/U}} the North American Indians produce dried meat and make it into cakes, the Scandinavians make{{U}} (53) {{/U}}fish and the Arabs make dried dates. All foods contain{{U}} (54) {{/U}}, cabbage and other leaf vegetables contain as much as 93% water, potatoes and other root vegetables 80%, lean meat 75%, and fish anything from 80% to 60% depending{{U}} (55) {{/U}}how fatty it is. If this water is{{U}} (56) {{/U}}, the activity of the bacteria which causes food to go bad is stopped. Now day most foods are d A. water B. ingredient C. element D. protein [判断题]SAE事件占用APZ内存空间的DS部分
[单选题]【2015年综合能力45】消防技术检测机构对某油田采油储罐区设置的泡沫灭火系统进行维护检查,该系统使用柴油动力给水泵组,当主泵启动5min时,控制器接到水温超高信
号,对此情况,正确的处理措施为( ) A.立即停机停水,进行维修 B.立即停机停水,水温降低后再开机 C.在10s内切换至备用泵 D.允许主泵继续运行 [判断题]配电变压器测控装置二次回路上工作，应按低压带电工作进行，并采取措施防止电流互感器二次侧开路。
A.正确 B.错误 [单选题]勘验某破碎的白炽灯残体时，发现玻璃壳内壁有乳白色附着物，灯丝烧细变黑，断成数段，则（ ）。
A.说明灯泡被破坏时正处于通电状态 B.说明灯泡被破坏时正处于断电状态 C.不能判断灯泡被破坏时的通电状态 D.说明灯泡存在质量问题 我来回答: 提交
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