A.The ability to see words is not needed when an efficien treading is conducted
B.The reading exercises mentioned can't help to improve both the ability to see and to comprehend words
C.The reading exercises mentioned can't help to improve an efficient reading
D.The reading exercises mentioned has done a great job to improve one's ability to see words
A.The visual span is a word or a group of words we see each time
B.Many experts began to question the efficiency of eye training
C.The emphasis on the purely visual aspects is misleading
D.The eye training will help readers in reading a continuous text
A.critical
B.neutral
C.pessimistic
D.optimistic
A.very old people enjoy living with their relatives
B.social services have nothing to do with very old people
C.very old people would like to live alone so that they can have more personal freedom
D.very old people are able to keep their rooms very clean