【单选题】下列关于基因和染色体关系的叙述错误的是 [ ]
【单选题】The time at which an object or event is seen is an example of what type of factor influencing the perceptual process?
【单选题】Japan's protection of its semiconductor (RAM) producers is today seen as an object lesson in
A.
how strategic planning may backfire and cause a large waste of resources.
B.
how externalities may be successfully exploited by protectionist policies.
C.
how excess returns may be successfully exploited by protectionist policies.
D.
how government intervention may create a meaningful comparative advantage.
【单选题】下列关于东南亚的叙述,正确的是()
B.
是天然橡胶、油棕、咖啡等热带经济作物的最主要产地
C.
处在亚洲与非洲、印度洋与太平洋的“十字路口”
【单选题】The officer on duty looked down into the sea for inspection but no ________of any floating object was seen.
【单选题】下列关于染色体组的叙述错误的是()
B.
一个染色体组携带着控制生物生长发育的全部遗传信息
C.
一个染色体组中各个染色体的形态、大小各不相同,互称为非同源染色体
D.
体细胞含有奇数个染色体组的个体,一般不能产生正常可育的配子
【简答题】Identify the verb, subject complement, direct object, indirect object and object complement in the following sentences. 1. George is the captain.