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下列各项属于意识能动作用的有()
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解:x2﹣16y2 =x2﹣______ 2 =______ ______ . 故答案为:______ ______ .
______ 从甲地到乙地有两条公路,一条是全长600km的普通公路,另一条是全长480km的高速公路,某客车在高速公路上行驶的平均速度比在普通公路上快45km/h,由高速公路从甲地到乙地所需的时间是由普通公路从甲地到乙地所需时间的一半,求该客车由高速公路从甲地到乙地所需的时间.
16. Indeed, it is arguable that body shattering is the very point of football, as killing and maiming ______.
SECTION B SHORT ANSWER QUESTIONSIn this section there are five short answer questions based on the passages in Section A. Answer the questions with NO MORE THAN TEN WORDS.PASSAGE ONE51. Of all the values mentioned in the passage, which one is regarded as the most fundamental? ______ PASSAGE TWO52. What can be inferred from the sentence “Not all awards are as noble as the Nobels.” according to Para. 2?______ 53. What conclusion can be drawn from Para. 5?______ PASSAGE THREE54. What was Mrs Mallard’s mood when she was left alone in the room?______ 55. The doctors said that Mrs Mallard died of heart disease – of joy that kills. What do you think is the real cause of her death?______
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