44. How many non-apple eaters answered survey questions in the research?
A、149.
B、7,646.
C、753.
D、8,399.
24.
A、 because
B、if
C、while
D、whether
I.Phonetics ( 5 points)Directions:In each of the following groups of words, there are four underlined letters or letter combinations marked A, B, C and D. Compare the underlined parts and iden-tify the one that is different from the others in pronunciation. Mark your answerby blackening the corresponding letter on the Answer Sheet.