A、requires a reader to take in more words at each fixation
B、requires a reader to see words more quickly
C、demands an deeply-participating mind
D、demands more mind than eyes
What does the author mean by saying“but it's one thing to improve a person's ability to see words and quite another thing to improve his ability to read a test efficiently.”in the second paragraph? ( )
A、 The ability to see words is not needed when an efficient reading 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 have done a great job to improve one's ability to see words.
The tune of the author in writing this article is ( )