The word “it” in line 12 refers to which of the following?
参考答案(由小熊题库网聘请的专业题库老师提供的解答)
请点击↑↑↑ 查看官方参考答案 按钮
习题解析
请点击 查看官方参考答案 按钮
您可能感兴趣的题目
1 .What is the author’s attitude toward the new research?
A Positive B Negative C Neutral D Indifferent
2 .Which of the following statements about the new research is NOT true?
A It is the first to examine negative aspects of religiousness. B It shows that religion is sometimes a source of problems. C it suggests that doctors should take the patients’ spiritual history into account. D It proves that religious belief is the greatest factor influencing patients’ mortalit...
3 .What is the passage mainly about?
A The scientific revolution in the seventeenth century. B Reasons that chemistry developed slowly as a science. C The practical aspects of chemistry. D Difficulties of organizing knowledge systematically.
4 .According to the passage, how did knowledge about chemical processes increase before the seventeenth century?
A Philosophers devised theories about chemical properties. B A special symbolic language was developed. C Experience led workers to revise their techniques. D Experts shared their discoveries with the public.
5 .The word “hampered” in line 10 is closest in meaning to _________.
A recognized B determined C solved D hindered
7 .The teacher said she liked my composition, and then proceeded to criticize every line of it.
A continued B finished C revealed D enjoyed
8 .Which of the following statements best explains why “the second of these was the more serious impediment” (line 22)?
A Chemical knowledge was limited to a small number of people. B The symbolic language used was very imprecise. C Very few new discoveries were made by alchemists. D The records of the chemical processes were not based on experiments.
9 .The label on the packet read: "This product contains no artificial colouring or flavouring."
A man-made B special C toxic D harmful
10 .To date, scientists have not yet detected this form of life. (paragraph 5)What does "this form of life" refer to?
A Water-based life. B Methane-based life. C Liquid-water-based microorganisms. D Gas-based life.
