填空题The researchers tend to suggest that we should be______in socializing.
填空题material
单项选择题A.faultyB.defectiveC.mistakenD.wrong
填空题______(与核能引起的弊端相比), the solar power can serve as a better move toward the solution for the problem of energy crisis.
单项选择题Mr. Priestley wanted the author to take part in the festival most probably because ______.
单项选择题A.Spend money more reasonably.B.Find a job to support his family.C.Apply for student loans again.D.Stop worrying about money.
填空题What do fraternal twins have in common in terms of genes
单项选择题We have always had a misconception about______.
单项选择题What does the passage mainly talk about
单项选择题It can be inferred from the passage that Cher was ______.