(A) on
(B) in
(C) at
(D) of
第1题:
People begin to understand the natural resources are not () , which can be used up without caution.
A、numerous
B、numerable
C、inexhaustible
D、valuable
第2题:
A. data center
B. teleworker
C. branch
D. campus
第3题:
创建students对象,_______语句可以选出第二个同学的身高。 students数据如下: age height weight 1 19 170 68 2 20 165 65 3 18 175 65
A.students[1,'height']
B.students.loc[2,'height']
C.students.iloc[1, 1]
D.students['height'][3]
第4题:
Scientists doubt whether it's______to regulate one's biological clock by drinking.
A.feasible
B.incredible
C.fashionable
D.valuable
第5题:
第6题:
创建students对象,_______语句可以选出第二个同学的身高。 students数据如下: age height weight 1 19 170 68 2 20 165 65 3 18 175 65
A.students.loc[2,'height']
B.students.iloc[1, 1]
C.students[1,'height']
D.students['height'][3]