单项选择题Twins do not always display a noticeable likeness.
单项选择题Probability is the mathematical study of the likelihood of an event’s occurrence.
单项选择题South Carolina’s mineral resources are abundant, but not all of them can be lucratively mined.
单项选择题The ship left New York on her maiden voyage.
单项选择题When the United States stock market fell in 1929, many stockholders were forced to sell their shares at ludicrously low prices.