【正文】 s. C. Their temperatures. D. Their states when they melt. 22. What39。s okay if it39。s eye, especially little kids39。t melt into a liquid . When dry ice melts, it turns into a gas. So when you see dry ice smoking, it39。高考資源網(wǎng)（） 您身邊的高考專家 25% of the total bill.20. What can we learn from the speech?A. Americans smoke less than EuropeansB. Asians smoke less than EuropeansC. The legal smoking age in America is 21.第二部分 閱讀理解（共兩節(jié)，滿分40分）第一節(jié)（共15小題；每小題2分，滿分30分）閱讀下列短文，從每題所給的四個選項（A、B、C和D）中，選出最佳選項，并在答題卡上將該項涂黑。A Dry ice is CO2 in solid form, with a temperature of about ℃.Unlike mon ice, dry ice doesn39。s frozen CO2 melting into its gaseous state. Dry ice is a popular matter in scientific experiments. It creates projects that look cool. Experiment: Healthy dry ice popsicles（棒冰） This dry ice experiment will catch people39。 because the dry ice is going to be used to make what the young love to eat. It should take you about 10 minutes or less to have a frozen treat to enjoy. Materials One large block of dry ice A large spoon Popsicle sticks One cup of your favorite juice A tall glass filled with waterDirections Use the large spoon to make a popsicleshaped space in a block of dry ice. You can set the ice on a piece of cloth on your table to do this work. Of course, keep in mind that it39。s not exactly popsicleshaped. Add a popsicle stick to the middle of the space so that when you pour in the liquid, it will freeze around the popsicle stick. Hold the popsicle stick in place and wait a few minutes for your popsicle to harden. After several minutes, take away the popsicle from the block of dry ice and put it into a tall glass of water for a few seconds. Do this to warm up the popsicle just a bit. Otherwise, it will be too cold. to the text, what39。s the first step to do the experiment? A. To fill the tall glass with juice. B. To pour the juice into the space. C. To make space in the dry ice for juice. D. To put a stick to the middle of the dry ice. 23. How does the dry ice work in the experiment? A. It gives out smoke. B. It is mixed in the juice.C. It makes the juice freeze. D. It makes the popsicle look cool.B Some of Australian cyclists have used GPS art to turn a 202 km (125 mile) ride into the outline of a goat, which interests many people greatly. The four men marked their route on an app before using it track their journey around Perth. When uploaded to the puter, it was shown as a picture. Cyclist Ben Jones said the group settled on a goat because it was an easy animal to draw. He said the ride lasted more than six hours, with the four men stopping only for food, and flat tyres . Except for riding 202km, it39。s what this was about. The group received much attention after posting their map to social media this week. Others described Mr. Jones as a goat guy in an interview on Australian television. For their next piece of GPS art, the group plans to draw a local animal such as the koala. Certainly, there39。m sure of that, Mr. Jones said.24. What holds many people39。 shaping the route into the outline of a goat. B. The cyclists39。 having traveled 125 miles. D. The cyclists39。 make sure the box is in good condition so the item doesn’t appear used。 inspect the item and make sure it is in excellent condition.When you get ready for regifting, consider having a white elephant gift exchange for your next celebration. This removes all the embarrassment of being caught regifting because that’s the whole purpose of the event. In order to prevent hurting feelings, provide everyone with a guest list and ask them not to bring anything given by the people on that list.28. Why does the author begin the passage with a question?A. To share a hot phenom