1．在平坦的垒球运动场上，击球手挥动球棒将垒球水平击出，垒球飞行一段时间后落地。若不计空气阻力，则( )
A．垒球落地时瞬时速度的大小仅由初速度决定
B．垒球落地时瞬时速度的方向仅由击球点离地面的高度决定
C．垒球在空中运动的水平位移仅由初速度决定
D．垒球在空中运动的时间仅由击球点离地面的高度决定
第三节 写作(满分25分)
假设你是李佳，你的美国网友Sarah想了解中国的饮食文化，请你根据以下提示，写一封email向Sarah介绍中国的火锅(hotpot)，词数120-150。
1、火锅是中国人冬季喜爱的饮食方式；
2、天气冷了，朋友或家人围坐在一个火锅旁，周围有盛满肉、鱼、蔬菜等的盘子，人们把肉、鱼、蔬菜放到汤里煮，然后取出，蘸酱(sauces)吃，最后有些人把汤喝掉。
3、人们边吃边谈，吃得既愉快又暖和。
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第一节 单词拼写，根据句意和首字母拼写，将单词的正确拼写写在后面的横线上。(共10小题，每小题1分，满分10分)
76. Under the g _______(指导) of her teacher, Helen Learned to read and write. ________
77. He was always prepared for any unforeseen event of e _______(紧急事件). ________
78. It’s certainly much easier and more e _______(有效果). ________
79. You probably sing or w _______(吹口哨) when you are happy. ________
80. The link between money and happiness is c _______(复杂的). ________
81. The car was a b _______(便宜货) at that price. ________
82. There was a b _______(厌倦的) expression on her face. ________
83. It can’t be a c _______(巧合) that four jewelry stores were robbed in one night. ________
84. Rain is f ________(预报) for tonight, but it will be fine during the day. ________
85. Many of the suggestions were quickly a _______(采纳). ________
35. My grandfather has heart disease, so he always keeps his pills ______ in case of a sudden heart attack.
A. close to B. convenient C. easy D. handy
假设你是李佳，你的美国网友Sarah想了解中国的饮食文化，请你根据以下提示，写一封email向Sarah介绍中国的火锅(hotpot)，词数120-150。