【单选题】听力原文:M: How many literature courses have you taken at the University? W: I've only had one course each in American and British Literature. I wish I had had more, especially in other languages. Q: What...
B.
British and American English.
【判断题】在安全色标中用绿色表示安全、通过、允许、工作。
【判断题】萃取是利用溶质在互不相溶的两相之间分配系数的不同而使溶质得到纯化或浓缩的单元操作( )
【单选题】听力原文:M: Hi, Helen, what do you think of our class in Children's Literature? W: It looks pretty good. Are you also majoring in Elementary Education? M: Yes. I can use this to fulfill the requirement fo...
A.
Children's Literature.
【单选题】听力原文:M: You really seem to enjoy your literature class. W: I sure do. It's opened new worlds for me. I'm exposed to the thoughts of some of the world's best writers, I've never read so much in my life...
A.
She' s going to earn more money.
B.
She is writing a book on literature.
C.
She has met some interesting students.
D.
She is enjoying reading good books.
【单选题】听力原文:M: Hi, Helen, what do you think of our class in Children's Literature? W: It looks pretty good. Are you also majoring in Elementary Education? M: Yes. I can use this to fulfill the requirement fo...
A.
Children' s Literature.
【简答题】( )是利用溶质在互不相溶的两相之间分配系数的不同而使溶质得到纯化或浓缩的技术。
【判断题】在安全色标中用绿色表示安全、通过、允许、工作
【单选题】Books, even in this age of cheap literature, cost money? The shortage of paper, together with the high cost of living, has made books an expensive item in our list of requirements. This would mean tha...
A.
give less consideration to books than food
B.
can hardly afford time to read books
C.
know nothing about the value of education
D.
should have spent more money on daily needs
【判断题】实现萃取分离利用的是溶质在互不混溶的两相之间分配系数的不同。