Imports will be allowed in proportion _______ exports.
A
inproportionto：按…的比例，与…成正比。
名词解释：preferredstock
名词解释：copyright
You’dbetterleavethings________ifyoudon’tknowhowtodealwiththem
Theybuiltahighway_______themountains.
Onaverageabout￡5000ayearisspentoneachprivateschoolpupil,_______theamountspentonstateschoolpupils.