下列各组中的两项属于同类项的是( )
A:52x2y与-32xy3
B:-8a2b与5a2c
C:14pq与-52qp
D:19abc与-28a
选出不同类的一项( )
Who
name
A. Alice B. Annie ____
A.Shelly B.Monica ____
age
A.14 B.13 ____
A.34 B.42 ____
Nationality(国籍)
A. B. ____
Job
Hobby
A.reading books and riding a bike B. studying English and go cycling ____
A.ice-skating and playing badminton B. going swimming and taking pictures ____