Have any questions?
[email protected]
English
Vietnamese
French
Spanish
Korean
Japanese
Thai
Chinese
Indonesian
Login
Signup
Contact
Login
Home
The use of remote vehicles has allowed the user to precisely .
Question 1:
The use of remote vehicles has allowed the user to precisely ....... into dangerous areas beyond the*^*capabilityof a diver.
A.
maneuver
B.
manatee
C.
magnify
D.
magnificent
These questions are from this test. Would you like to take a practice test?
Secrets in the Ocean | C1 – Advanced
10 minutes
10 questions
Do test
Some questions from the same exam
The seabed has presented a fetile hunting ground for marine archaeologists. On land, ancient artifacts may*^*crumble, but in the sea ....... protect thousands of years old treasures.
Since the invention of surveying instruments such as magnetometers, revelations of ....... in the seabed can be*^*found by divers.
Sonar was used to find remnants of Cleaopatra's palace, ancient statues and othe treasures hidden under*^*layers of silt. Marine archaeologist Frank Goddio created ....... maps to reveal what lay under the sediment.
As underwater exploration continued, Robert Ballard, marine scientist realized scuba divers and submersibles*^*were limited in how far they could descend. His name has become ....... with pioneering the use of remote*^*controlled vehicles for exploration.
Remote controlled vehicles allowed exploration at depths of 2500 ft in the Mediterranean. An ROV*^*sent down to that depth used a robotic arm to retrieve 150 ....... containing wine, olive oil and fish sauce.
The use of a tethered remote controlled vehicle discovered sunken Mediterranean trading ships and changed*^*historian's opinion of ancient sailors venturing close to shore. New evidence disclosed these sailors could .......*^*across the sea.
Investigation into the wreck of the Titanic showed it did not have a huge gash caused by an iceberg. Rather*^*the ship went down because of thin openings over the watertight holds, critical to it's ........
The use of remote vehicles has allowed the user to precisely ....... into dangerous areas beyond the*^*capabilityof a diver.
The design of a slowly moving propeller prevents sand from being blown up from the seabed, which might*^*have ....... the controller's view.
As scuba divers can safely venture no deeper than 200 feet, the invention of remote vehicles was responsible*^*for finding remarkably well preserved artifacts as well as ....... many theories about the cause of disasters.*^*
Some other questions you may be interested in
"We have been doing great this season. We have a six game winning ....... going and there are only a few more games*^*until the playoffs. We will definitely get to the playoffs � if not further," Jay told his dad when his father asked how his*^*baseball team was doing.*^*
"I hope that old ....... retires soon. He talks on and on but doesn't ever say anything of substance. He is hurting*^*our firm by remaining in the figurehead position. People won't have confidence in us if they talk to him and*^*figure out that for all the talking, he has nothing to say," Brent told Jim about the senior law partner in the law*^*firm.
"I know that a good night's sleep would increase my chances of success on tomorrow's final exam but I am*^*too ....... up to sleep," Jill told Nancy.
"I like John but his wife is too ....... for my taste. She is always trying to dominate the conversation or activity I*^*am involved in and she needs to be in control of virtually everything that happens," Jane told Jack.
"I am sorry; could you repeat yourself? I didn't get much sleep last night and I am still a little .......," Ned said to*^*John.
"Who let Lisa out of the booby .......? Did you hear that argument she just made for shortening the work week?*^*It made no sense at all," Brian said to Tina.