7. In Einstein's day nobody wanted to say light was made of particles because if you did so you would find yourself disagreeing with Max Planck, the Authority Figure in physics.
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8. Einstein's constant doubting and questioning were a key ingredient in his great discoveries.
A. 对
B. 错
9. The bizarre duality of light baffed Einstein a lot, so he did a lot of research and finally discovered why light could be both a wave and particle.
A. 对
B. 错
10. Science was dinner-table conversation in the Einstein household when Einstein was young. That's how Einstein's interest in science was kindled.
A. 对
B. 错
关节的辅助结构是
A. 关节囊、囊内韧带、囊外韧带
B. 关节囊、关节软骨、关节盘
C. 囊内韧带、囊外韧带、关节盘
D. 关节软骨、关节盘、关节唇
E. 关节囊、关节面、关节盘