If there is a lot of security at your office, you can say that security is _________.
A: solid
B: steady
C: thick
D: tight
A: solid
B: steady
C: thick
D: tight
举一反三
- After you pass through security, you can walk to the gate ________ you can wait to board your flight.
- Online security will not be a problem ____ long as you never give anyone your password or security details.
- Can Burglars Jam Your Wireless Security ... by Internet search.
- You could refuse to () your Social Security number except for Social Security purposes, which is all that the law requires. A: expound B: divulge C: apprehend D: unriddle
- At ____________ passenger can get on or get off a train. A: ticket office B: railway station C: waiting room D: security check