问题
单项选择题
引起秋季腹泻最常见的病原是
A．腺病毒
B．埃可病毒
C．轮状病毒
D．柯萨奇病毒
E．冠状病毒
答案
参考答案：C
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引起秋季腹泻最常见的病原是
A．腺病毒
B．埃可病毒
C．轮状病毒
D．柯萨奇病毒
E．冠状病毒
参考答案：C
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| London is such a wonderful city. It is very large. The Thames River (泰晤士河) runs 1 the city from west to east. So the city has 2 parts, the South and the North. In the North are important buildings, shops, big parks and interesting places. The weather in London is good. In winter it is not very cold and in summer it is not very hot 3 the city is near the sea. People 4 that London is a foggy (多雾的) city and it often rains. It is true. Last year, when I 5 in London, I met one of the thickest fogs in years. You could not 6 your hand in front of your face. Cars and buses moved along with their lights on. When evening fell, the weather 7 even worse. 8 the buses and cars stopped. I had 9 important meeting on the other side of the town, but it was not easy to find a car. I had to arrive there 10 . |
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