第7题: [单项选择]What are the author’s present feelings about his or her children A. Their behavior is improving. B. They are approaching a difficult age. C. They don’t spend enough time at home. D. They are choosing strange friends. 参考答案:B 答案解析:推理题。根据原文第三段最后一句“Boys,it seems,may be less of a trial than girls,since they can’t get pregnant and th
第16题: [单项选择]A. Church music. B. Country music. C. Rock and roll. D. Rhythm and blues. 参考答案:D 答案解析:[解析] 33-35 James Brown was born in 1933 in a one.room house near Barnwell,South Carolina.The
第32题: [单项选择]当采用逆作拱墙进行基坑支护时,下述不正确的是()。 A. 采用逆作拱墙进行基坑支护时,基坑深度不宜大于12m B. 逆作拱钢筋混凝土拱墙结构的混凝土强度等级不宜低于C30 C. 拱墙在垂直方向应分道施工,每层施工的高度不宜大于2.5m D. 拱墙施工宜连续作业,每道拱墙施工时间不宜超过36h 参考答案:B