单项选择题
The possession of language enables man to（）his wisdom and experience to his children and grandchildren.
A.pass away B.pass off C.pass by D.pass on
单项选择题 Because of the good harvest, India had a large（）of wheat that year.
单项选择题 （）simplicity, we may put the theory briefly as follows.
单项选择题 All units of measurement are（）, because space, time, weight, and other dimensions are not naturally divided into units.
