【单选题】“粉身碎骨全不怕,要留清白在人间”吟诵的物质是()。
【单选题】Why are marine organisms good candidates for fossilization?
A.
they have more fleshy structures than land organisms.
B.
It is likely that they will be buried rapidly
C.
The water environment speeds the decay caused by bacteria.
D.
it takes longer for them to be preserved.
【单选题】The camps are not usually tent-tupe camps. They are mostly long-established ______ structures, often with strange Indian names.
【简答题】“粉身碎骨全不怕,要留清白在人间”是咏叹什么?
【单选题】Which of the following is not directly mentioned?
A.
A living thing may adapt in its structure.
B.
An organism may adapt in its function.
C.
A living creature may adapt in its genetic makeup.
D.
A living organism may adapt in its sleeping habit.
【单选题】We should do some exercise if we want to be in good health .
【单选题】The article probably appeals to ______.
A.
anyone who regards the debate over family structure as an attack on single mothers and their children
B.
anyone who believes in evidence of social-science
C.
people who ignore the issue of changing family structure
D.
people who respect women's right to pursue freedom and independence in children-bearing and children-rearing
【判断题】In business negotiation, usually we should be as polite as possible when we talkin order to maintian good business relations.
【单选题】Meterorology The science of meteorology (气象学) is concerned with the study of the structure, state, and behavior. of the atmosphere. The subject may be be approached from several directions, but the sc...
A.
Different views must be integrated to give perspective to the whole picture.
B.
The use of these tools forms that branch of the science called dgnamic meteorology
C.
There are, of course, some exceptions.
D.
This approach is coverd by the branch of the science called synoptic meteorology.
E.
The practical importance of the numerous applications of weather forcasting can not be overestimated.
F.
One important purpose of meteorology is constantly to strive, through advanced study and research, to increase our knowledge of the atmosphere with the aim of improving the accuracy of weather forecasts.