问题
填空题
视觉适应包括__________和暗适应，它们都是视觉研究的重要内容。
答案
参考答案：明适应
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视觉适应包括__________和暗适应，它们都是视觉研究的重要内容。
参考答案：明适应
| 选择合适的句子组成对话。 | |
Joe: I am making a birthday card. Today is my father's birthday. Ben: _________________________________________________________? Joe: Yes. He likes to get birthday cards. Ben: _________________________________________________________? Joe: Yes, I can make nice cards. Ben: _________________________________________________________? Joe: My birthday is Aug. 3rd, too. Ben: Oh, it is your birthday today! I will send you an e-card. Happy birthday to your father and you! Joe: _________________________________________________________. |