问题
单项选择题
上升三角形可能变为反转形态的底部的情况是( )。
A．原有趋势是上升时出现上升三角形
B．原有趋势是下降时出现上升三角形
C．下降趋势的初期出现上升三角形
D．下降趋势的末期出现上升三角形
答案
参考答案：D
解析： 如果在下降趋势处于末期时(下降趋势持续了相当一段时间)，出现上升三角形还是以看涨为主，这样，上升三角形就成了反转形态的底部。
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上升三角形可能变为反转形态的底部的情况是( )。
A．原有趋势是上升时出现上升三角形
B．原有趋势是下降时出现上升三角形
C．下降趋势的初期出现上升三角形
D．下降趋势的末期出现上升三角形
参考答案：D
解析： 如果在下降趋势处于末期时(下降趋势持续了相当一段时间)，出现上升三角形还是以看涨为主，这样，上升三角形就成了反转形态的底部。
从题中所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。 People often fall ill because of me. 36 , they can hardly blame me; it is largely their own 37 . A tired person may get 38 , especially when he goes to crowded places with polluted air. A sudden change in 39 is another factor. In hot summer, people turn on the air-conditioner upon returning home. They will catch a cold easily. My latest victim is an energetic student. After school, he played football hard for two hours. Though 40 , he still went to the cinema .Then he got back home and took a cold shower immediately. I seized this golden chance to 41 him .He reacted, trying to 42 me , but I was already 43 deep in his throat. He kept sneezing（打喷嚏） and his nose was running. 44 he put on some warm clothes, it didn’t work, for there were too many of us. Besides, his sore throat kept 45 him, and he developed a cough to force me and my family out, but 46 . The next day he couldn’t go to 47 . He had lost his appetite and was not as 48 as before. His mother made him orange juice every few hours for more vitamin C, which would help his 49 For two days he was 50 by his mother. As he rested more, his defense strengthened and I began to feel the 51 . I knew I had to 52 him before long. But I am not the one who gives up easily, and I made every effort to fight back. 53 , it was my turn to feel 54 now, for his defense system was starting an all-out attack against me. I became 55 and finally my time was over. Do you know what I am?
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