【单选题】In the author's discussion, which aspect is not mentioned?
A.
The technology for deep underground repositories.
B.
A mixture of fuels to meet the electricity needs.
C.
The long-term management of nuclear waste.
D.
Reducing the resource use to its minimum level.
【单选题】网络信息资源检索中最常规、最普遍的方式是( )。
【多选题】“差之毫厘,谬以千里”就是因为有一个时间放大效应。所以,生涯选择需要:
【单选题】The local government has announced that it will a full investigation into the accident. [ ]
【单选题】What might surprise us about birds' nests according to the speaker?
A.
Some are built underground.
C.
Most are sewed with grasses.
D.
Most are dried by the sun.
【单选题】请阅读短文,完成第题。 Results showed that at least a tenth of the Harvard first-year undergraduates polled admitted tohaving cheated on an exam prior to starting at the university, while almost half admitted to...
A.
Most American students cheat in exams before they enter universities.
B.
Most American students entering the universities admit they have cheated.
C.
Half of students entering the universities admit to cheating on their homework.
D.
There is academic dishonesty among students entering the US University.
【简答题】简答题(共3小题;每小题1.5分,满分4.5分) Tsunamis (海啸) are a series of huge waves created by an underground movement such as an earthquake or a volcanic eruption (火山喷发) . A tsunami can travel hundreds of miles per ho...