A. with
B. and
C. for
D. on
[单选题]43. _________ scientists have done a lot of research on A (HINl) flu,there are still some cases for further study.A.AsB.OnceC.IfD.Although
[单选题]-Would you like a bag of rice?-Yes. I have ______ rice at home.A.some B.lit
[单选题]Would you like a bag of rice?-Yes, I have ______rice at home.A.someB.little
[单选题]What would you like to have, meat or fish?_________。A.Either will doB.Yes,
[单选题]43. —__________. will the supper be ready? I'm very hungry.—In a minute.A. How soonB. How longC. How muchD. How often
[单选题]Since ancienttimes people have found various ways to [preserve] meat.A.eatB
[单选题]Since ancienttimes people have found various ways to [preserve] meat.A.eatB