【单选题】听力原文: (32)The 'American dream' is an idea that grew from TV programs, books, and stories about family life. The idea began in the 1950s, after, World War Ⅱ. What was the 'dream'? As the first step,(33...
A.
Dreams about a comfortable little home.
B.
Dreams about becoming an American citizen.
C.
Dreams about family life.
D.
Dreams about books and stories.
【单选题】配制 I 2 标准溶液时,通常是将 I 2 溶解在( )
【简答题】小组作业:请各组组长提交的PPT,其中有一页PPT需要包括所有成员的信息,如姓名、年级专业、学号。截止时间:6月20日。
【单选题】Scobie thoroughly enjoyed his present life and ______.
A.
told many exciting and true stories about his past.
B.
told many stories about his past that the author did not believe.
C.
was the hero in stories told on many different continents.
D.
refused to talk about his parents, his early life or his adventures.
【单选题】The author of The Great Gatsby is______, who is best known for his novels and short stories.
【简答题】CuSO 4 溶液是中学化学及工农业生产中常见的一种试剂. (1)某同学配制CuSO 4 溶液时,需加入一定量的硫酸溶液,用离子方程式说明其原因是______. (2)该同学利用制得的CuSO 4 溶液,进行以下实验探究. ①图一是根据反应Zn+CuSO 4 =Cu+ZnSO 4 设计成的锌铜原电池.电解质溶液甲是______(填“ZnSO 4 ”或“CuSO 4 ”)溶液;Cu极的电极反应式是_...
【单选题】What is the author's purpose in writing this article?
A.
To entertain the reader with stories about chimpanzees.
B.
To inform. the reader of the importance of wildlife conservation.
C.
To warn the reader about the challenges of working in Africa.
D.
To describe the work and life of Jane Goodall.