For a paper, every co-author needs to participate in writing.

（）is the person who played the lead role in the research. A: Last author B: First author C: The third author D: The second-to-last author

4. Which of the following is NOT the correct author order? A: The first author is the lead author. B: The first author designs the research. C: The first author is the principal investigator. D: The first author is responsible for most of the work.

1, Why did the author go to the mall?The author go to the mall to buy _____________.2, Where was the main entrance? It was ______________.3, What did the author see in a women's clothing store? The author saw _______________.4, How much off was the dress the author found? It was _________off. 5, How did the author pay for the dress? The author paid with ______________.

‌Which one of the following statements describes an “implied author”?‎ A: The implied author is the story writer. B: The implied author is an image the reader gets from the written work. C: The implied author is the real author’s “another self.” D: The implied author is an alternative term for “narrator.”

For a source with an author, its entry in a MLA “Works Cited” list should start with_______. A: the title of the author B: the given name of the author C: the family name of the author

How did the author pay for the dress? The author paid with _______________________.

在做废气分析时，对各气体的吸收顺序正确的是（）。 A: CO→O→CO B: CO→CO→O C: CO→CO→O D: O→CO→CO

Why did the author write this book? A: The author hopes readers will want to help save tigers. B: The author thinks readers will go to Asia. C: The author wants readers to visit zoos. D: The author hopes readers will adopt a tiger cub.

How should the author serve the ordered food? It is important for the author to ___________________________________________.