UPC is the most important invent in last centruy.
A.Right
B.Wrong
C.Doesn't say
UPC is the most important invent in last centruy.
A.Right
B.Wrong
C.Doesn't say
A、T
B、F
What is the most important thing to overcome nervousness according to the woman?
A.Don't be afraid of failing.
B.Work very hard.
C.Don't take it seriously.
The writer thinks the most important use of the laser is in the field of______.
A.medical treatment
B.national defense
C.space travel
D.metrology
The passage suggests that______.
A. most people don't realize how important passports are
B. passports aren't important once you are in the country you've chosen to visit
C. passports are simple to obtain through the mail
D. passports are obtained at the embassy once you enter a country
What is the most important suggestion given by the man?
A.Don't smoke strong cigarettes.
B.Don't smoke so many cigarettes.
C.Don't breathe the smoke in.
D.Don't smoke all the cigarette.
A、Management of feces
B、Preventive medication
C、Pay attention to food hygiene
D、Don't eat raw fruits
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