执法办案系统在数字身份证书登入后才可以使用
A. 对
B. 错
警用地理信息系统的英文缩写为?
A. GPS
B. GSP
C. GIS
D. GAS
27._________the sales manager began his report with the statistics of last month's sales.
A. By now
B. As usual
C. So far
D. At most
34._________the excellent service, guests can enjoy delicious food in our restaurant.
A. In place of
B. In addition to
C. In charge of
D. In case of