This company has<br/>two branches : one in Paris and _____in New York. A: another B: one other C: the other D: other

Listening 4 "Professor’s Office" {$mediaurl} What experience does the man have that may be helpful A: He knows how to operate the grading machine. B: He has answered the telephone in a law office. C: He has used computer programs for office work. D: He has been a work-study student in another office.

According to the U.S. Constitution, each branch of government has a certain number of checks it can use to ensure the other branches do not become too powerful. A: 正确 B: 错误

A full binary tree is a tree where________________.( ) A: each node has exactly one or two children. B: all the leaves are at the same level. C: each node has exactly two children D: each node has exactly zero or two children.

A complete binary tree is a tree where________________.( ) A: each node has exactly one or two children B: each node has exactly zero or two children C: each node has exactly two children D: every level of the tree is completely filled except the last level