题目

下列计算正确的是（） A . x+x2=x3 B . x2·x3 =x6 C . （x3）2 =x6 D . x9÷x3=x3 答案：CWe often talk about the weather. If we want to know about the weather. We can turn on the radio and listen to the weather report. We can also turn on the TV and watch the Weather Show. And we can ask other people in two different ways, “What’s the weather like today?” or “How is the weather today?” Sometimes you can call at 121 for the weather. When it’s cold, we shiver and need to wear warm clothes and scarves. When it’s raining, we need raining-coats or umbrellas. When it’s hot, we need a cool place and want a cold drink. 【1】You can watch the Weather Show _______. A. on radio B. on TV C. at 121 D. on other people【2】You can ask other people “_______” to know about the weather. A. What’s the weather B. How is the weather likeC. What does the weather like D. How is the weather【3】We want a cold drink when it’s ________. A. cold B. warm C. hot D. raining【4】Telephone 121 is for _________. A. ill B. fire C. weather D. food【5】The word “shiver” is “_______” in Chinese. A. 颤抖 B. 出汗 C. 看病 D. 避暑