问题 选择题

有人说,第一次世界大战标志着“西方衰落”的开始,刺激了西半球和远东的世界权力中心的成长。这里的“世界权力中心”是指第一次世界大战后的(   )

A.美国和中国

B.苏俄和日本

C.美国和日本

D.苏俄和中国

答案

答案:C

题目分析:题目中的“西方”是指在一战前主宰世界的英法等国,由于一战使得英法等国虽胜亦败,所以英法在世界中的领导地位受到了挑战,主要的挑战来自美国和日本,所以题干中“刺激了西半球和远东的世界权力中心”可知西半球的世界权力中心指的是美国,远东世界权力中心指的是日本。因此C符合题意。

单项选择题
单项选择题

A balanced diet provides an adequate intake of nutrients for maintenance of the body and therefore good health. A diet can easily be adequate (67) normal body functions, yet may not be a balanced diet. An ideal human diet (68) fat, protein, and carbohydrates (碳水化合物) in correct (69) . The exact amount vary for each (70) because everyone has different metabolic (新陈代谢的) rates and levels of activity. Malnutrition results (71) an unbalanced diet, this is (72) an excess of some dietary components and (73) of other components. Too much of one component can be as much (74) to the body as too little. Energy is (75) by carbohydrates, fats and proteins. Proteins are primarily used as building blocks for (76) of many body tissues. The energy providing compounds are needed in (77) quantities in our diet. We also need much smaller amounts of other nutrients, such as vitamins and minerals. (78) the small quantities needed these are essential to provide a healthy diet as they have (79) roles in metabolic reactions. The (80) absorbed are converted to other compounds which are then used for metabolism. Starch, a major carbohydrate, can be then synthesized into fat for (81) . There are some organic compounds which in spite of being (82) for health cannot be made by cells. A balanced diet is imperative to (83) a healthy body. People who choose to be vegetarians and (84) must make sure that their diet contains all the correct nutrients to (85) any deficiencies. This is the same for people living in countries (86) their diet lacks certain important food groups.

A.therefore

B.notwithstanding

C.however

D.furthermore