问题
单项选择题
下列关于生态系统信息传递特征的描述，正确的是（）
A.生态系统的物理信息都源于环境
B.植物都通过化学物质传递信息
C.信息沿食物链从低营养级向高营养级传递
D.信息传递可以调节生物种间关系
答案
参考答案：D
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下列关于生态系统信息传递特征的描述，正确的是（）
A.生态系统的物理信息都源于环境
B.植物都通过化学物质传递信息
C.信息沿食物链从低营养级向高营养级传递
D.信息传递可以调节生物种间关系
参考答案：D
根据对话内容，从对话后的选项中选出能填入空白处的最佳选项，并将答案写在本题下面的横线上。选项中有多余选项。（共5小题；每小题2分，满分10分） —Good afternoon. My name is Peter. I’m the general manager of the personnel department. I’ll be interviewing you. Please sit down. — 小题1: , Peter. My name’s Jon. Jon Smash. —Well, Jon, it’s a pleasure to meet you. 小题2: . —I’ve been a manager at Nike for over three years. I won manager of the year award two years ago, and I got promoted last August. —OK. Tell me about yourself…your personality. — 小题3: . I think before I act, and if something goes wrong in our company I always remain calm. I never scream at my employees. And I’ve never lost my temper. — 小题4: ? —I think I’m good at solving problems. 小题5: . I also love challenges. I work well under pressure. When my boss pushes me to finish a project early I always get it done and never complain. —Jon, you seem like a very good manager. I like your ambition. You’re very confident and motivated. We like that here at Microsoft. Well, our interview is over……
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