select a mechanical component from part 3 of this book (roller bearings, springs, etc.), go to the internet, and, using a search engine, report on the information obtained on five manufacturers or suppliers.
please calculate dof of mechanis in the attachements.
题目见附件ppt.
please revise the calculation of failure criteria (强度准则) and submit what you have studied.
see the attached.
please check the attached homework.
please check the attached.
the homework is attached here.
please see the attached.
compared with gear drive, what are the advantages and disadvantages of belt drive and chain drive?
george bernard shaw is the representative of _______.
george bernard shaw is _________.
western drama originates from _______.
many characters in shaw’s plays are not talking but making speeches because shaw wants to show that he himself is highly educated.
the conflict between barbara and his father shows the reality and power of money in capitalist countries.
cold war(1947-1991) is the struggle waged on political, economic and propaganda fronts between _______.
samuel beckett was born in apr. 1906, dublin, ireland, but most of his life he lived in _______.
samuel beckett who ________refused to appear in the public after becoming famous.
waiting for godot which is regarded as the most famous and the best representative of the absurd theatre reflects the reality to a great degree.
anti-traditional play like the absurd theatre shows that human life is meaningless and purposeless and people are pessimistic about the future because the great influence of two world wars.
dialogue in drama should be _______which can advance the plot and delineate characters.
britain after world war two is _________ though it suffers a lot.
harold pinter is _______.
choose one part or parts of the play you like and read the lines by starring the character or characters in the play/plays. your reading should be natural, fluent, reasonal and emotional.
drama is a highly specialized form of literature with one of the characteristics of ________.
the playwright who is widely acclaimed as “founder of the american drama” is _________.
beyond the horizon which was written in 1918 but not produced or published until 1920 _____________.
eugene o’ neill tried various means of writing and good at them. he is a versatile playwright.
eugene o’ neill tries to tell us that the root of tragedy of robert is that he has a dream, which warns us that we should not have dreams.
which of the following is not one of the drama characteristics _______.
which of the following is not right about arthur miller _______?
conflict in drama can be between one and _______.
all my sons can be successful because it makes people think a lot about social responsibility, life and death and guilt when criticizing american materiali.