1-35=25=40%;
答:男生人数占全班人数的 40%.
故答案为:40.
Trees can stop the wind ________ the earth away. [ ]
A. blowing
B. to blow
C. blows
Red-light running has always been regarded as a minor wrong, and so it has never been taken seriously. When the violation becomes habitual, however, a great deal more than a traffic problem is involved.