白炽灯的灯丝用钨制成，利用了钨的____的特性，用久了的白炽灯内壁发黑，这是由于灯丝先____后____形成的（填物态变化名称）

103×97=____ 

在方框中填入一个恰当的词、或填入所给单词的适当形式，使短文通顺、正确、连贯。
    A lot of people wish to be slim, but at the same time they are____（worry）about their health. In fact, it is important for everyone to lose weight healthily. A strong body can keep you working in a high speed and make you more positive every day. However, how can you do it? Here's some good____（advice）.
    ●Drink plenty of water and eat____healthy diet. If you feel like____（eat）snacks, drink a glass of water first. If you are still hungry after 15____（minute）, then it's time for a light snack. Try to stay away from food with high calories, such as sweets and fast food.
    ●Do not eat____(much) than you can consume (消耗). People get fat because they can’t consume all the calories ____they get. So, knowing how many calories you really need is very important.
    ●Take enough exercise.  The  “333” is good   for you—exercise three____(time) a week, for at least 30 minutes at a time, and your pulse rate (脉搏率) should be more than 130 after____(exercise).
    Keep the three pieces of advice in mind and follow the advice. Then you'll____(sure) have a slim and strong body.

下图为小明同学在显微镜下观察到的人口腔上皮细胞和某种植物细胞的结构示意图，请据图回答：

生活就像万花筒，总有你意想不到的精彩，总有你不能割舍的最爱。你爱的可以是人，是动物、植物，也可以是事，是活动，是兴趣，如汉字、老爸、演讲、跳舞、钓鱼、打球、历史、自然、深圳、清晨……请以“我爱                                ”为题，

先补充题目，再写出你的所爱，要求语句通顺，内容具体，抓住“爱”字写出真情实感，不少于400字。