更多"Pendulums are used to regulate moti"的相关试题:
[单项选择]Donkeys and camels are still widely used in some parts of the world as beasts of（）
A. cargo
B. freight
C. burden
D. lading
[单项选择]Elephants can be used to do some heavy jobs because______.
[单项选择]In some speech community, two languages are used side by side with each having a different role to play, this is______.
A. pidgin
B. creole
C. diglossia
D. bilingualism
[单项选择]Why does the law require that some drugs be used under a doctor's prescription
A. Because they are not safe.
B. Because they need further special tests.
C. Because they are meant to cure serious diseases.
D. Because the prescription can ensure the safe use of the drugs.
[单项选择]Which major change resulted from the prime of scientific times according to the author
A. More effective representation from their professional societies.
B. Many public voices striving to be heard on both sides of the Atlantic.
C. Industrial support helping to develop a burgeoning community.
D. Scientific discovery and public life set up by the similar topics.
[单项选择]Some people get used ______ and it is hard for them to stop.
A. to smoke
B. to smoking
C. smoking
D. for smoking
[单项选择]Some people think IQ tests shouldn't be used to measure intelligence because ______.
[单项选择]Pasteur became a Doctor of Science. Doctor of science here means ______.
A. a degree which is the highest in science
B. a person who works in the lab
C. the post in science
D. someone whose job is to make sick people well again
[单项选择]Thirty years of field work enabled the female scientist to gain a better______ into the nature as it is.
A. insight
B. discovery
C. concept
D. conviction
[单项选择]Which of the following is NOT mentioned about scientists in earlier times
[单项选择]According to Ann Clarke ,the New Zealand Life Sciences Network______.
[单项选择]The concept of internet, ______ has intrigued scientists since the mid-20th century.
A. the transmission of images, sounds and messages over distances
B. transmitting of images, sounds and messages along distances
C. to transmit images, sounds and messages on distance
D. the transmissibility of images, sounds and messages for distances
