He tried his best to find a wonderful place to ________.
A:live
B:live for
C:live with
D:living with
如图,从与旗杆AB相距27m的点C处,用测角仪CD测得旗杆顶端A的仰角为30°,已知测角仪CD的高为1.5米,则旗杆AB的高约为____m(精确到0.1m,参考数据 3 ≈1.73)
下面这则应用文有两处不当,请提出修改意见。