下图是亚洲东部某区域两个时刻的等压线图（单位：百帕），读图回答下列问题。在这6个小时 发布时间：2019-02-24 20:25 │ 来源：www.tikuol.com 题型：单项选择题 案例分析题 问题： 下图是亚洲东部某区域两个时刻的等压线图（单位：百帕），读图回答下列问题。在这6个小时中，风力明显加大的是（）A.台湾岛B.珠江口C.黄河口D.辽东半岛
题型：单项选择题 案例分析题 完形填空。 A story tells that two friends were walking through the desert (沙漠). During the trip they had a 1 , and one friend hit the other in the face. The one who was beaten was hurt, but without saying 2 , he wrote in the sand: "Today my best friend hit me in the face." They 3 on walking until they found a lake, where they decided to take a bath (洗澡). The one, who had been beaten, fell into the lake and started drowning (溺水), but the friend saved him. After he came back to life from the near drowning, he wrote on a 4 : "Today my best friend saved my life." The friend who had hit and 5 his best friend asked: " 6 I hurt you, you wrote in the sand and now, you wrote on a stone, why?" The other friend 7 : "When someone hurts us, we should write it down in sand 8 wind can blow it away. 9 , when someone does something good for us, we must write it down in stone where no 10 can ever blow it away." ( )1. A. talk ( )2. A. something ( )3. A. kept ( )4. A. sand ( )5. A. killed ( )6. A. Before ( )7. A. replied ( )8. A. which ( )9. A. Although ( )10. A. wind B. joke B. nothing B. continuedB. stone B. hurt B. While B. asked B. how B. Or B. water C. fight C. anything C. lasted C. tree C. saved C. Until C. questionedC. where C. But C. air D. picnic D. everythingD. tried D. wall D. made D. After D. required D. when D. If D. sand 查看答案
题型：单项选择题 案例分析题 下列关于热学现象和热学规律说法正确的是（ ）A．布朗运动就是液体分子的无规则运动B．热量能从高温传到低温物体，但不可能从低温传到高温物体而不产生其他影响C．物体的温度为0℃时，物体分子的平均动能为零D．液体表面层的分子比液体内部的分子有更大的分子势能 查看答案
