问题
名词解释
半影蚀始
答案
参考答案：
月球刚刚和半影区接触，这时月球表面光度略为减少，但肉眼较难觉察。
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半影蚀始
参考答案：
月球刚刚和半影区接触，这时月球表面光度略为减少，但肉眼较难觉察。
| 根据对话内容，将方框内符合对话情境的句子抄写在对话空白处，使对话恢复完整。选项中有两项是多余的。 | |
| A: Hello! Could I speak to Mary, please? B: Certainly. 1 C: Hello, Mary here. A: Hi, Mary. 2 I'm going to have a party tomorrow. Can you come? C: 3 But I'm afraid I'm not very well. A: I'm sorry to hear that. 4 C: Don't worry. I'Il take good care of myself. I hope you will have a good time at the party. A: 5 Goodbye! C: Goodbye!
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| 1. __________ 2. __________ 3. __________ 4. __________ 5. __________ |