36. According to the passage, which of the following is true? </p> A. Eating less than usual might make us live longer. 9 Q; U5 z* y9 o. R) f W8 Z
B. We don't need to go on a diet. www.examw.com
5 q' ?: O4 t# n8 O4 a C. A meager diet may be fun. ' l4 N/ Z8 Z, A# } \, _( r+ l
D. We have to begin dieting from childhood.
: O/ B$ F* N' V% _2 q 37. How many mice were compared in Spindler's experiment in one group?
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B.6. 考试用书& u9 g) p5 |6 r' o% @; Q! k" n
C.9.
9 d8 }/ l; b' c) c3 [" m0 X D.12.
% N7 c" D3 d, |8 `+ G% I8 \, f 38. What can be in{erred about the experiment? ! `7 r3 \. ~$ z, x: |( G" m6 A" ^# K
A. Completely normally fed mice will not experience free radical production.
6 c: s( ~0 S+ t& g B. Mice dieting in old age are not prone to diseases.
; x) Q& L+ Q& C8 ^ C. Mice dieting all their lives live longer.
+ t0 q- R8 S0 N; q- ^4 X h4 u8 H5 A D. Dieting doesn't play any role in slowing down aging. 0 D4 o1 j+ c- ?$ O& r: h
39. The researchers studied the mice.
: g' T) l6 M) S7 q3 M3 [; Z A. to tell us how mice's liver genes behave. / o3 U! N" \0 U* c
B. to encourage people to diet to be healthy. . v( O3 B4 ~" [( Z
C. to try to make it work in people.
- V) v" s& |2 f F. j" ] D. to describe the influence of old age on mice. - G9 e4 `3 J# g6 f# Z1 H& H
40. According to the last two paragraphs, Spindler believes that
8 R& R- W% d9 ^. S+ i A. dieting is not a good method to give us health and a long life.
1 g9 o* O" V/ y$ i) H( x& R V B. seeing the effect of a diet, people will eat less than normal.
% \, P& p. R: d1 W4 P0 B5 L K/ G C. calorie restriction is very important to young people. : Y7 y9 M5 w' h
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D. drugs do not have the effects of calorie restriction. |