假定投资市场上有收益率为15%、4%和2%三种投资方式,通常情况下,与上述收益率相对应的投资方式依次最有可能是 ( )
Last night he saw two dark __________ enter the building, and then there was the explosion.
-Have you __________ how much the trip will cost? -I'm working on it; just have a little patience.
The news shocked the public,__________ to great concern about students' safety at school.
Plastic bags are provided for our convenience but they have also __________ the pollution of the environment.
Look over there-there's a very long, winding path __________ up to the house.