A.30 thousand years ago
B.20 thousand years ago
C.28 thousand years ago
D.15 thousand years ago
A.Each person has a fixed weight range.
B.Each person has a weight range of 9 kg.
C.Each person wants to control his weight.
D.Each person wants to eat to his heart’s content.
开始考试点击查看答案A.Battle their genetic inheritance.
B.Increase their weight.
C.Stay at home.
D.Lower their weight.
开始考试点击查看答案A.They went mad.
B.They killed themselves.
C.They were back to normal weight.
D.B.They killed themselves.C.They were back to normal weight.D.They attempted suicid
开始考试点击查看答案A.He let the eight fat people skip supper.
B.He let the eight fat people skip breakfast.
C.He let the eight fat people run every morning and evening.
D.He gave the eight fat people a liquid formula providing 600 calories a day.
开始考试点击查看答案A.Your working manner.
B.Your eating habit.
C.Your life style.
D.Your genes.
开始考试点击查看答案A.it brings forwards the time in which ancient hunters lived in that area
B.it provides the evidence of a high level of ancient human society
C.it showed the unexpected ability of the early humans
D.it indicates the effect of climate on the movement of early human population
开始考试点击查看答案A.A long elephant tusk.
B.Ancient stone tools.
C.123 bones from animals.
D.mammoth tusk covered with small cuts
开始考试点击查看答案A.25 thousand
B.28 thousand
C.36 thousand
D.40 thousand
开始考试点击查看答案A.the ability to do the unexpected
B.a high level of social development
C.thick clothes
D.small animals to feed on
开始考试点击查看答案A.it is a profitable business.
B.it can improve a gardener's ability to remake nature.
C.a gardener can enjoy a very happy relationship in marriage.
D.nature is an unexhausted source of joy
开始考试点击查看答案注册安全工程师注册安全工程师安全生产技术2012年注册安全工
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