A: 482
B: 476
C: 474
D: 239
E: 235
举一反三
- What has already happened A: The check-out facilities have been shut down. B: Security officers have checked the building. C: Visitors have gathered at the entrance. D: One of the exits has been locked up.
- 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.
- This company has two branches: one is Paris and _____ in New York. A: another B: one other C: the other D: other
- This company has two branches:one in Pairs and _______ in New York. A: another B: one other C: the other D: other
- This company has two branches: one in Paires and _________ in New York. A: another B: one other C: the other D: other
内容
- 0
This company has<br/>two branches : one in Paris and _____in New York. A: another B: one other C: the other D: other
- 1
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.
- 2
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
- 3
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.
- 4
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