| If you are travelling in a train, the
things (Example: {{U}} (0) {{/U}}) seem to be {{U}} (41) {{/U}}
backwards. But this is not really true. It is the train that is
moving. It is like the case {{U}} (42) {{/U}} the earth and the sun. The sun seems {{U}} (43) {{/U}} in the east, move across the sky, and set in the {{U}} (44) {{/U}}. In other words, the sun seems to travel round the earth. However, {{U}} (45) {{/U}} not really true. It is the earth that is turning on {{U}} (46) {{/U}} own axis (轴) . The turning of the earth on its own axis is what makes the change {{U}} (47) {{/U}} day to night. The earth also travels round the sun on an unchanging path (路径). As well as the earth, {{U}} (48) {{/U}} other planets(行星) of {{U}} (49) {{/U}} sizes. These are known as the solar system. 更多"阅读下面短文，从短文后所给的A、B、C三个选项中选择能填入相应空白处的"的相关试题: [单项选择]
阅读下面短文，从短文后所给的A、B、C三个选项中选择能填入相应空白处的最佳选项。
我来回答: 提交
|
