(Unit 3,Para 10)Nations around the world have witnessed similar trends toward delaying marriage and spending more years than ever shifting between higher education and settling down with a career and family.What are (is) the object of “Toward”?
A. dalaying
B. spending
C. shifting
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•(Unit 3,Para 8,9)This contemporary generation rates parenthood even more highly than previous generations did! It means that: "Young people think that the quality of their own parents’ parenting was inadequate and their own parenting should be of a higher quality.''
A. 对
B. 错
关于肝细胞错误的是
A. 细胞呈六棱柱体
B. 胞质嗜酸性
C. 1-2个核,居中
D. 可产生胆汁
关于窦周隙哪项正确
A. 位于肝板之间
B. 电镜下可清楚辨认
C. 窦周隙内可见枯否细胞
D. 其内充满血液
关于肝小叶哪项正确
A. 人肝小叶分界不清
B. 肝小叶中央贯穿一条中央动脉
C. 肝细胞是肝的基本结构单位
D. 肝小叶为六棱柱体