更多"Among humans, the effects of aging "的相关试题:
[单项选择]Among humans, the effects of aging vary from one individual to another. The average life ______ for Americans is around 75 years, almost twice what it was in the early 1900s.
A. spectrum
B. expectation
C. expectancy
D. width
[单项选择]Attitudes towards greeting cards giving vary from student to student.
A. 同学门对送贺卡的态度各不相同。
B. 有同学们认为应该送贺卡。
C. 同学们的态度是送贺卡。
D. 不一样的同学对送贺卡的态度变化。
[单项选择]Why do some birds vary from place to place in their song repertoires of according to DK
A. A．It comes about perhaps because of the change of their DN
[单项选择]Why do teens drink Reasons vary from______pressure to family patterns to so cial conditioning.
A. spouse
B. peer
C. antagonist
D. competitor
[单项选择]Why do teens drink Reasons vary from ______ pressure to family patterns to social conditioning.
A. spouse
B. peer
C. antagonist
D. competitor
[单项选择]Ben and Ann are among 7 contestants from which 4 semifinalists are to be selected. Of the different possible selections, how many contain neither Ben nor Ann ？（）
A. 5
B. 6
C. 7
D. 14
E. 21
[单项选择]Machine tools vary in size from handheld devices used for drilling and grinding to large stationary machines that perform a number of different operations.
A. exist
B. expand
C. compare
D. range
[单项选择]Throughout his early adult life he passed from one religious system to another, unable to________ lasting spiritual satisfaction from any.
A. derive
B. detach
C. deduce
D. deprive
[单项选择]By "busing children from one neighborhood to another is one solution to inequality in education", the author means __________.
