Q: What is the speed limit on the highway?
A. 73 KM
B. 74 KM
C. 75 KM
D. 76 KM
查看答案
[音频]Q: How much can a chicken cost?
A. More than $5.80
B. More than $8.50
C. More than $8.00
D. More than $8.30
[音频]Q: When does the speaker need to arrive at work?
A. 7:15
B. 6:30
C. 7:00
D. 7:45
棱锥表面上的点的投影,可以采用来求解。
A. 积聚性
B. 辅助素线
C. 辅助平面
D. 辅助圆
在Excel2016中,建立数据透视表时,默认的字段汇总方式是( )
A. 求和
B. 计数
C. 平均值
D. 最大值