E-distributors are sometimes referred to as many-to-one markets, many sellers serving one firm.

Which type of RNN is used in sentiment analysis () A: One to One B: One to Many C: Many to One D: Many to Many

If one record in Table A matches multiple records in Table B, and one record in Table B matches only one record in Table A, the relationship between Table A and Table B is (). A: One-to-one B: One-to-many C: Many-to-one D: Many-to-many

—How many books do you have？ A: a;an B: a;one C: one;an D: one;one

There are _______students in Class One ________in Class Two. A: as many, as B: as many, than C: as much, as

There are many forms of energy, （）is atomic energy A: one of that B: one of whom C: which D: one of which

--Who's in the classroom--(). A: No one B: None C: Not one D: Not many ones

One symbol may have many meanings.

There are so many girls over there. Which one is your sister?  - The one     hat is yellow.

—How many books do you have？ —I have _______ book．That's _______ English book． A: a;an B: a;one C: one;an D: one;one