The tighter measures include video cameras in the city center.
A: security
B: secret
C: section
D: secretary
A: security
B: secret
C: section
D: secretary
举一反三
- The tighter _________ measures include video cameras in the city center.
- Security cameras have been _________ in the city center.
- A considerable period of time has to _______ before the effects of such security measures as closed-circuit television cameras and cell-phone monitoring become evident in reducing crimes.
- A considerable period of time has to _______ before the effects of such security measures as closed-circuit television cameras and cell-phone monitoring become evident in reducing crimes.( ) A: excellent B: elite C: elapse D: eclipse
- The Washington Monument landscape design consists mainly of(). A: A visitor center B: All paths accessible C: Permanent security measures D: All of the above