1. [单选题]柑果食用部分为内果皮(endocarp)上突起的多汁毛囊。( )
A. 正确
B. 错误
2. [单选题]
B.support C.respect D.admission
A. attentionB.support
B. respect
C. admission
3. [单选题]一室的单子房,胚珠沿心皮的腹缝线成纵行排列,为( )。
A. 边缘胎座
B. 侧膜胎座
C. 中轴胎座
D. 基底胎座
4. [单选题]Which of the following would be the best title for the passage?
A. Women Are Socially Trained to Talk B. Talking Maintains Relationships
B. Women Love to Talk D. Men Talk Differently from Women
5. [单选题]与无性生殖(asexual reproduction)相比,有性生殖的优越性表现在通过有性生殖
A. 可增加遗传物质重组的机会
B. 可保持亲、子代遗传性状的一致
C. 产生的子代都是二倍体
D. 可在短时间内迅速增加子代数量