What can be learned about Allison Frey according to the last paragraph？
A. The patches on her thyroid and liver have disappeared.
B. Her cancer has been brought under effective control.
C. She can live her life as normally as she did before.
D. She never received any chemotherapy or radiation.
查看答案
What scientists Johan Feenstra and Rob Hayes did was that______.
A. they made an electronic newspaper
B. they created a piece of videoscreen-like paper
C. they made a tiny piece of primitive e-paper
D. they invented the electrowetting technology
数据所携带的信息量小于数据编码后的信息量称为编码冗余。()
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