【多选题】Choose the THREE letters A-G. Which THREE topics do this term's study skills workshops cover? A. An introduction to the Internet B. How to carry out research for a dissertation C. Making good use of t...
A.
An introduction to the Internet
B.
How to carry out research for a dissertation
C.
Making good use of the whole range of library services
【单选题】When doing research, some scientists tend to propose a __________, and then they do some investigations or experiments in order to porve whether it is reasonable or not.