One of the responsibilities of the Coast Guard is to make sure that all ships ______ follow traffic rules in busy harbors.
举一反三
- The purpose of installing electric eyes along the main roads is to make sure that all vehicles ______follow traffic rules. A: [A] cautiously B: [B] dutifully C: [C] dubiously D: [D] skillfully
- On<br/>the phone was an old acquaintance from the Coast Guard,now ()<br/>in San Francisco.() A: working B: found C: busy D: resting
- A)They tend to drive responsibly.B)They like to go at high speed.C)They keep within speed limits.D)They follow traffic rules closely.
- The author left the Coast Guard when he was 20.
- Rule One: Show ( ). All the other rules ( ) upon this principle.