单项选择题It can be inferred from the passage that Cher was ______.
单项选择题In the elocution lessons , the author was taught the skills of how to ______.
单项选择题How many credits should the man obtain to get a master’s degree
填空题slipped
单项选择题A.It will help detect all kinds of liars.B.It will most likely prove ineffective.C.It can help solve complex problems.D.It is a new weapon against terrorists.
单项选择题What is the most effective way to clean the air
单项选择题For what purpose does the pilot shut off all the engines
单项选择题What is the security problem of MySpace according to Buchanan
填空题The researchers did not expect that one’s genes may help determine______.
单项选择题Andy Hildebrand invented Auto-Tune ______.