Although the disease threatens the lives of several thousand people every year,the——of supplies and equipment has hampered the progress of medical research for a cure.

[单选题]Although the disease threatens the lives of several thousand people every y

[单选题]Every year thousands of lives _____in road accidents because of careless dr

In Britain people __________ four million tons of potatoes every year.（ ）A. swal

They affect millions of people every year, and cause their victims to suffer fro

[单选题]With( )and fashionable elements，Beijing attracts a large number of young pe

[单选题]With( )and fashionable elements，Beijing attracts a large number of young pe

[单选题]With( )and fashionable elements，Beijing attracts a large number of young pe

[单选题]With( )and fashionable elements，Beijing attracts a large number of young pe

[单选题]E．very year a flood of farmers arrive in shenzhen for the money——making jobs they Before leaving their hometowns.A．promisedB．were promisedC．have promisedD．have been promised

[单选题]A．lthoughmanypeopleviewconflictasbad,conflictissometimesuseful___________itforcespeopletotesttherelativemeritsoftheirattitudesandbehaviors.A)bywhichB)towhichC)inthatD)sothat