The authors fear of elevators is the result of______.
A. her terrible experience
B. her dislike of being in closed spaces
C. her nervousness of being alone
D. her phobia for no reason
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The purpose for the author to share her experience is to______.
A. explain why people have strange fears
B. introduce what strange fears people have
C. encourage people to overcome their fears
D. illustrate conquering a fear can be difficult
The phrase "rats with wings"(Para. 3)refers to______.
A. exotic rats
B. devils
C. strange birds
D. pigeons
脾脏实质中属胸腺依赖区的结构是()
A. 脾小结
B. 动脉周围淋巴鞘
C. 边缘区
D. 红髓
E. 脾索
The main purpose of the passage is to______.
A. explain how to live a healthy life
B. describe the variety of carbohydrates
C. advocate a healthy diet
D. promote more physical exercise