视图详细程度不包括（）。
A、精细
B、粗略
C、中等
D、一般
参考答案：D
新中国成立前夕总人口约为（）亿
A、4.4
B、5.4
C、6.4
D、7.4
Peter didn’t do his homework and then he ___ a silly excuse to his teacher.
A．made
B．had
C．found
D．took
